New plugin

Airchain

FM radio airchain emulation — AGC, four-band squash, emphasis, clipper and transmission artifacts behind one big SQUASH knob.

VST3 / AUmacOS14 presets
Discover Airchain
support@squaresmile.de Köln, Germany

What's New

Updates to the Squaresmile platform — shipping log, newest first.

v2.13

An accuracy release: PowerSense counts three-phase amps right, Stage Plot weighs hidden layers, FreqSense refuses to call illegal spectrum safe, and Show Clock viewers can watch but not steer. Plus emails in your language, a newsletter opt-out, SoundSense sessions at a tenth of the download, and updates that show up the moment they ship.

fixed PowerSense

Three-phase amps were counted at a third of their draw

A hoist plated 16 A draws 16 A on each of L1, L2 and L3 — PowerSense was splitting it three ways, so per-phase current and total watts came out 3× too low and a plan could show green headroom while the real rig tripped the breaker. Amp-plated three-phase gear now loads every phase in full; loads entered in W or VA were always correct and are unchanged.

fixed Stage Plot Generator

Hidden layers still weigh something

Hiding a layer to declutter the canvas silently removed its fixtures from motor loads, truss breakdowns and the rigging PDF — ten hidden moving heads were 280 kg the report didn't mention. Load maths now ignores what's drawn and counts what's rigged.

fixed FreqSense

No more "safe" frequencies in illegal spectrum

Spectrum the tool had no data for was treated as free, so some regions showed cellular bands and unlicensed ranges as coordination windows — France offered 790–960 MHz, Australia the whole 694–820 digital dividend. Windows and the Coordinate packer now only work inside each region's declared-legal PMSE bands; no data means no suggestion.

fixed Show Clock

Viewers can watch, not steer

Someone opening your share link could hit Space or an arrow key and end the current slot, shift the offset — and those changes persisted into the operator's own timetable on that device. Shared views are keyboard-read-only now; display keys still work. Print output also stopped being cream-on-white, and the "mark as my slot" star actually arms band notifications.

fixed SetlistForge

First sync keeps the copy you just typed

Turning on sync on a device that already had a hand-built library could replace it with the server's copy from another device. The first pull now recognises unsynced local work, keeps it, and uploads it instead. The sync consent dialog also speaks your platform language.

improved SoundSense

Sessions download in a fraction of the time

The last 46 training stems were uncompressed studio WAVs — a stem-heavy session pulled 20–50 MB. They're now the same 192 kbps MP3 quality as the rest of the library: 63 MB of audio became 5.8 MB, and while stems load you get a proper loading state instead of a frozen question.

fixed RoomSense

Honest numbers for hearing protection and loudness

The dose calculator's derating for in-ears and custom plugs overstated protection — the corrected factors are the conservative ones your ears would prefer. The live LUFS meter was rebuilt on modern audio plumbing so its R128 gating windows and levels measure what they claim.

fixed RiggingSense

Steep bridles and straight answers

Bridle drops were silently capped, making legs steeper than ~45° impossible to model. The cap is gone, and several practice-quiz explanations that contradicted their own scenarios — wrong percentage on the wrong support, self-weight hidden from the answer — now teach the maths they test.

fixed ClickSmith

Loop resume stays with the song

Pausing inside a loop and resuming could land the click a beat away from the audio. Resume re-anchors to the song position, so what you hear is where you are.

fixed BPM Forge

The metronome survives a mid-run edit

Typing a manual BPM while the metronome ran killed it silently, and recalling a tempo from Previous BPMs looked like it worked before the next repaint reverted it. Both paths now do what they show.

new Platform

Emails arrive in your language

Verification, password reset, welcome, licence and the account-deletion warning now render in your platform language — German shell, German emails, including the subjects. English stays exactly as it was.

new Platform

Newsletter consent you can take back

The account page has an email-preferences section: one checkbox, opt in or out any time, same place the newsletter's "manage preferences" link goes. Consent given at registration was previously irreversible without support mail, which is not how consent works.

improved Platform

Updates show up when they ship

Since v2.0 the first visit after every release quietly served the previous version's styles and scripts once before catching up. The offline cache now recognises new asset versions immediately — one last stale load remains for devices that installed before this release, and then the problem is history. Deploys also stopped re-downloading unchanged fonts and audio.

improved Platform

Sharper contrast, working focus, honest pages

A platform-wide pass on the small stuff: faint text lifted to WCAG AA contrast, skip-to-content links, focus that stays inside open dialogs, 44 px touch targets in Stage Plot's menus on tablets, German coverage for the licence, install and coming-soon pages — and every tool's public page checked against what the tool actually does today, with the stray claims removed. Changing your password now also signs out any other device that was logged in.

v2.12

Your work now follows you to any device — every tool keeps its state with your account instead of one browser. Plus Stage Plot opens on your last plot and shares links the venue can actually open, RoomSense's Results tab is switched on, paid-tool prices are on the site, and the tools that had no public page now have one.

new Platform

Your work follows you to any device

Log in on the laptop at FOH, the tablet at monitor world or a borrowed machine in the production office, and your saved work is already there. Every tool on the platform now keeps its state with your account instead of in one browser: stage plots, venue profiles, setlists, click settings, wireless plans, training progress. Nothing to switch on — open a tool somewhere new and it picks up where you left off.

new Stage Plot Generator

Stage plots are on your account now

Plots, venue profiles, save slots, group templates and your own custom elements all sync. Change laptop mid-tour and the plot you built last week opens on the new one. Account storage went from 10 MB to 50 MB in the same change, so branded plots with custom icons have room.

fixed Stage Plot Generator

It opens on your last plot again

Stage Plot saved your work every minute and then opened an empty canvas anyway — the autosave was written and never read back. It now restores the newest snapshot on boot, and custom fixtures come back with it instead of reverting to defaults.

fixed Stage Plot Generator

Share links the venue can actually open

Sharing a plot pointed the recipient at a page behind the login and the licence gate, so the one person who needed it — the house tech — always hit a wall. Share links now run on the platform's public share system: send the link, they open it, no account and nothing to install.

improved RoomSense

The Results tab is switched on

RoomSense's synthesis tab was finished and translated but commented out of the build. It is live: your room modes, reverberation and SPL figures collected into one readout instead of scattered across the calculators.

fixed FreqSense

Saved plans sync, and demo sweeps ship

Saved coordination plans were pushed to your account but never read back, so a second device saw nothing. Hydration runs before the app mounts now. The demo trace loader also pointed at files that were never shipped — four real demo sweeps are included.

fixed FreqSense

The English field notes are English

Fifteen strings in the field-note cards existed only in German, so the English interface quietly fell back to it — the whole "avoid" section of the antenna card, three intermod tips, a squelch type and several footers. All translated.

fixed ClickSmith

Status messages in your language

Eighteen status messages — loading, decoding, cue set, loop cleared — only ever existed in German, so an English user got German feedback inside an otherwise English tool. They now follow your platform language, and your click settings sync with your account.

improved BPM Forge

Setlists follow your account

Your setlists, tempos, tuner and interface preferences are stored with your login rather than in one browser. Build the setlist at home, open it on the tablet at the gig.

fixed PitchSense

Your reference pitch sticks

The A4 reference, waveform and volume are remembered between visits and now sync with your account, so a 432 Hz session stays 432 Hz on every device you use.

improved Platform

Prices are on the site

Every paid tool's price used to live only inside Gumroad, which made "buy once, no subscription" hard to check. Show Clock, SoundSense and Stage Plot Generator are €49, SetlistForge is €29, and the number now appears on the tool pages, the dashboard and the front page.

new Platform

Pages for the tools that had none

SetlistForge, SoundSense and Stage Plot Generator were live, paid and completely invisible to search — no public page at all. Each has one now, covering what the tool actually does, its limits and its price.

new SetlistForge

A page per performance-rights society

Reporting a gig to GEMA, SUISA, ASCAP, BMI, PRS, SABAM or SOCAN each has its own page explaining exactly what SetlistForge prepares for that society and which extra fields it asks for — in German for GEMA and SUISA, Dutch for SABAM. They are preparation aids: the export is a clean PDF to work from, and you still file through the society yourself.

new Platform

Reference material out from behind the login

Three things worth reading without an account: RiggingSense's twenty-term rigging glossary, FreqSense's six wireless field-note cards, and PowerSense's eight stage-power rules. Same words as inside the tools, now on public pages you can send to someone.

improved Platform

Rider Forge is now RiderSmith

The tech-rider builder in development was renamed before launch — the old name collided with an unrelated product in the same category. It joins ClickSmith and PatchSmith in the house naming. Still in build; old links redirect to the new ones.

v2.11

RiggingSense arrives: learn the statics behind stage rigging by grabbing it — a live sandbox for loads and bridles, every formula solved step by step with your own numbers, and an adaptive trainer that levels with you.

new RiggingSense

New free tool: RiggingSense

Learn the statics behind stage rigging by grabbing it: drag loads across beams and two-hoist trusses, watch the hoist readings rebalance live, and see every formula solved step by step with your own numbers. Push a load past the last hoist and the tool teaches you about uplift — a chain can pull, but never push.

new RiggingSense

The bridle module every course opens with

Drag a bridle apex between two anchors and read per-leg angle, length and tension with its vertical and horizontal components. Color bands flag flat bridles, and the landmark curve shows why: at 30° each leg carries the whole load. Working Load Limits and safety factors get their own explainer, wired to your sandbox's worst hoist load.

new RiggingSense

Training that levels with you

An adaptive quiz starts easy and climbs as you succeed — levels 1 to 9, XP, streaks and badges. Every answer ends with a plain-language explanation, the full math, and an "Open in sandbox" bridge. Scenarios are shareable links, everything speaks 11 languages, and forces show in kg, kN or lb.

v2.10

PowerSense arrives: plan the venue's power before load-in — loads balanced across all three phases, cable gauge and voltage-drop checks, and a printable phase plan the house electrician can act on.

new PowerSense

New free tool: PowerSense

Plan power for audio & lighting rigs before load-in. Pick a feed (Schuko, CEE 16–125 A, generators — or US 120/208 V), add your gear from a preset library, and watch the loads balance across L1–L3 with live per-phase bars and headroom. Enter devices in W, VA or plated amps; 3-phase machines split across all phases automatically.

new PowerSense

Cable checks and a printable phase plan

Every cable run gets a verdict — guideline ampacity plus voltage drop with 3 % / 5 % thresholds, in mm² or AWG. Build one list per distro, see the whole site added up in W and kVA, then export CSV or print a phase plan that shows exactly which device plugs into which phase.

new PowerSense

Your gear, your language, every device

Save the racks you use often to "My gear" for one-tap adding — plans and gear sync through your account across devices. The whole tool speaks all 11 platform languages, and the built-in help explains the formulas plus the good practices behind them.

v2.9

SetlistForge gets its biggest release yet: account backup, a Show Mode that tracks your place mid-set, CSV import, stage-sheet printing, royalties forms in your language, and a readability pass across both themes — plus a platform-wide security hardening.

new SetlistForge

Back up your library to your account

Turn on the cloud toggle in the header and your songs, setlists and settings sync to your Squaresmile account — build the set on your laptop, run it from the stage tablet. Opt-in, off by default, and audio attachments always stay on your device.

new SetlistForge

Show Mode knows where you are in the set

Tap a song to arm it, then drive the night with big Next/Back buttons. Played songs dim, the next one is marked, and a live clock tells you whether you're ahead of or behind schedule. Your spot survives a reload mid-show.

new SetlistForge

Import your whole library at once

Paste a list or drop a CSV file, map the columns once, and hundreds of songs land in your library in one go. The add-song form also got faster: Enter saves, and "Save & add next" keeps you typing.

new SetlistForge

Stage sheets and one-tap sharing

A new "Stage sheet" PDF preset prints huge type with a page per set — the classic taped-to-the-floor setlist. And "Copy as text" puts the whole set on your clipboard, ready for the band's group chat.

improved SetlistForge

The Royalties tab speaks your language

GEMA, PRS, BMI, ASCAP, SOCAN, SABAM and SUISA forms now follow the app language instead of staying German — the filed PDF keeps each society's official wording. Accented and Cyrillic song titles print correctly in PDFs too.

improved SetlistForge

Plan the clock, not just the songs

Set breaks can carry minutes, the footer shows true wall-clock time, and a slot target tells you live how far over or under you are. Filter and sort your library by key, BPM or energy, tap a tempo straight into the BPM field, and undo a song delete for ten seconds.

improved SetlistForge

Easier to read, everywhere

A full readability pass on both themes: stronger contrast on buttons, badges and banners, visible field borders, clearer focus rings, larger touch targets, and Show Mode offers dark mode when the house lights go down.

improved Platform

Tighter security under the hood

Every page now ships a strict content-security policy that blocks unauthorized scripts outright, alongside clickjacking protection — invisible in daily use, but it meaningfully hardens the whole platform.

v2.8

SoundSense goes mobile and gets safer and steadier, Show Clock adds per-viewer settings on shared links plus clearer warnings and a batch of reliability fixes, and an update banner that used to block phone controls is finally out of your way.

new SoundSense

SoundSense now works on your phone

The ear-training games run on phones now, not just desktop, with layouts that fit a small screen. Get your reps in anywhere — on the bus, in the wings, between soundchecks.

fixed SoundSense

Games that opened with no way to answer — fixed

A few modules could load without their answer buttons, leaving you stuck; every game is playable again. We also stopped a sudden volume jump when you switch back to the tab mid-exercise.

improved SoundSense

Your progress follows you across devices

Badges and scores stay in sync when you move between phone and desktop, instead of a reconnecting device quietly rolling back what you'd earned.

new Show Clock

Shared links get their own settings

Anyone you share a timetable with can open the gear to pick light or dark and their preferred view. Their choice sticks on their own device instead of being reset every time your operator screen updates.

improved Show Clock

At-risk slots are easier to spot

Warnings now use a distinct orange that stands apart from the live amber, so a slot heading into trouble jumps out at a glance.

fixed Show Clock

Editing start times no longer jumps around

Typing a slot's start time stays put and only re-sorts once you're done. Phone viewers also got their bottom controls back on shared links, and a pre-show slot no longer looks like it already finished.

improved Show Clock

Steadier through a long show

A failed publish now retries and tells you instead of failing silently, and busy shows ease off gracefully instead of hitting rate limits. Text, contrast and tap targets got a clean-up across the app too.

fixed Platform

The "new version" prompt no longer covers your controls

On phones, the banner that shows up when a tool updates used to sit on top of your on-screen controls. It now stays out of the way, with a dismiss button, and clears itself after a few seconds.

v2.7

Show Clock gets its biggest maintenance release yet: offline mode works again for the installed app, share links keep their access level, crew notifications are back, overnight shows keep correct time, and the whole run of show is keyboard-operable — plus a long list of battery and sync improvements.

fixed Show Clock

The installed app works offline again

Show Clock installed to your home screen now opens and runs without a connection — the offline cache had been pointing at the wrong address since the app moved to its new URL. Update prompts are also gentler now: a new version waits for you to tap Reload instead of swapping files under a running show.

fixed Show Clock

Share links keep their access level

A Band/Guest link stays a Band/Guest link. Previously, reloading the operator page and making any edit silently re-published the share with full access — exposing the live clock, tech riders and your private cue notes. The Producer/Crew/Band choice is now remembered per timetable.

fixed Show Clock

Notifications reach your crew again

The bell button on a shared link subscribes properly now, so "Notify band" actually lands on your crew's phones. The audience Clock view was also untangled — viewers see one clean full-screen clock with the running order, plus a "Run of show" button to switch back, instead of the operator's editing panel leaking in beside it.

improved Show Clock

Overnight shows keep correct time

Timers no longer freeze or mislabel slots when a show crosses midnight: the elapsed count-up keeps counting, "starting now" isn't shown hours early for after-midnight slots, and duplicating or dragging slots in multi-day timetables keeps every slot on its right day. The pre-slot warning beep works again too, and a mid-show reload no longer restarts a running countdown from full.

improved Show Clock

Full keyboard control & clearer controls

The run of show is now fully keyboard-operable — Enter opens a slot, Alt+↑/↓ reorders it, Escape closes menus — with visible focus rings, bigger touch targets, better contrast and a confirmation before a slot is deleted. Undo also behaves: typing in a slot no longer floods the undo history one letter at a time.

improved Show Clock

Easier on batteries, safer for your edits

The clock redraws only when something changes and cross-device sync now uses a single lightweight request instead of three, so long shows are much easier on tablets and phones. Edits made while offline are kept and pushed up when you're back online instead of being overwritten, and stale data from a reconnecting device can no longer roll back a newer change.

v2.6

BPM Forge gets a cleaner split between click and tune: the metronome now steps aside for the Tuner, compound meters play right, you can edit setlist songs in place, and a batch of robustness and accessibility fixes round it out.

fixed BPM Forge

The metronome stops when you open the Tuner

Switching away from the Tapper now stops the metronome, so its clicks can't leak into the Tuner's microphone and throw off the pitch reading. The tuner also uses about half the CPU now, so the needle stays smooth on older phones.

fixed BPM Forge

Compound-meter songs play correctly

Setlist songs in 6/8, 7/8 and other compound meters now click with the right subdivision instead of being played in 4. Existing songs are migrated automatically, and the steadiness meter is now tempo-independent so Steady/OK/ Unsteady means the same thing at any BPM.

new BPM Forge

Edit songs in your setlist

Each setlist row gets a pencil to edit that song in place — tweak its name, BPM or time signature and Save, or press Escape to cancel. No more delete and re-add.

improved BPM Forge

Sturdier, tidier, more accessible

Custom click sounds reload reliably, imported setlists are validated (bad BPMs and fields are cleaned up), the tab bar is keyboard-navigable with arrow keys, the big BPM number and delay tag always agree, and tapping Space inside a field no longer fires a phantom tap.

v2.5

PitchSense gains a real live mic tuner, shareable setups, choosable tone shapes and volume, and a batch of accuracy fixes — the biggest step up since it launched.

new PitchSense

A live microphone tuner

PitchSense now listens through your microphone and drives the cents gauge in real time, so you can tune by ear against it — with a graceful message if the mic is unavailable or blocked. It finally lives up to its name.

new PitchSense

Shareable links

Your A4 reference, frequency, note and harmonic are now saved in the page URL, so you can bookmark or share an exact setup and it loads back just as you left it.

improved PitchSense

Play it your way

Choose a tone shape (sine, triangle, square or saw) and set the playback volume; overlapping taps are smoothed so they no longer clip or distort.

fixed PitchSense

Cleaner, more correct readouts

An empty input now shows a neutral prompt instead of a made-up note, the first playback tap on iOS is no longer dropped, note-to-frequency stays within range, and the reference search matches sharps and flats (♯/♭, Db, Eb…).

v2.4

FreqSense gets sharper coordination — a missing intermod family, corrected regulatory edges and a recovered duplex gap — plus cross-device plans and a friendlier fit for touch and screen readers.

improved FreqSense

More trustworthy frequency coordination

FreqSense now includes the missing three-transmitter intermod family (A+B−C), so crowded-band collisions are no longer understated. The German PMSE upper edge is corrected to 694 MHz, and the licence-free 823–832 MHz duplex gap now shows up as a usable coordination window.

improved FreqSense

Your plans follow you across devices

Saved plans, plus your theme, patterns and language, now sync to your account instead of living in a single browser — set up on the laptop, pick it up on the tablet.

improved FreqSense

Easier on touch and screen readers

Bigger 44px dismiss buttons, higher-contrast labels, Space/Enter toggles, visible focus outlines, no accidental double-toggle on touch, and a live "parsing…" state while importing a scan CSV.

v2.3

ClickSmith's transport grows up: pause holds your place and resumes from it, tempo and rhythm edits are audible the instant you make them, and the whole tool fits phones and reads correctly for every language and assistive tech.

improved ClickSmith

A pause button that really pauses

Pausing now holds your exact spot instead of jumping back to the start, and Play picks up right where you left off — with a "Paused at 1:23 — press play to resume" note so you know where you are. A full Stop, or seeking on the waveform, still resets to the start as before.

improved ClickSmith

Rhythm edits you hear straight away

Changing the BPM, offset, meter, subdivision, accents or the tempo map now updates the click you're hearing live during playback — not just the on-screen markers. No more stopping and restarting to hear your change.

fixed ClickSmith

Fits your phone properly

On narrow screens the waveform is no longer squashed and the beat markers line up correctly, and the accent editor wraps so 5/4, 6/8 and 7/8 patterns stay on screen.

improved ClickSmith

Friendlier for keyboard, screen readers and every language

The tabs, accent editor and transport controls are now fully keyboard- and screen-reader-operable, all labels follow your chosen language, and the full and stem exports get distinct filenames so running both no longer overwrites.

v2.2

RoomSense gets its biggest tune-up since launch: a dark-venue dim mode, venue profiles that give you real feedback, more accurate acoustics, safety and loudness figures, and a friendlier fit on phones and tablets.

new RoomSense

A dim mode for dark venues

RoomSense now has a one-tap dim toggle in the top bar, so you can knock the screen glare down at front-of-house without dimming anything else on the page. Your choice is remembered, and it follows your account across devices.

improved RoomSense

Venue profiles that tell you what happened

Saving, loading, importing and exporting venue profiles now confirm the result on screen. Delete asks before it wipes a profile, saving over an existing name asks first, and a bad import file says so instead of doing nothing. Your Seated/Standing audience setting is stored with the profile too.

improved RoomSense

Sharper acoustics and safety numbers

Air-absorption HF loss now uses the full ISO 9613-1 model, critical distance uses the standard reverberation-radius formula, and the hearing-protection figures follow the NIOSH method. The hearing-dose timer no longer shows green once you are over the safe exposure level, and wildly out-of-range SPL entries are flagged rather than shown as real readings.

improved RoomSense

A more accurate live loudness meter

The built-in LUFS meter now gates Integrated loudness to the EBU R128 standard (so quiet passages no longer read it too loud), releases the microphone cleanly the moment you stop, and tells you why if it can't start — a denied permission or a device already in use no longer just fails silently.

improved RoomSense

Easier to use on phones and tablets

Buttons, selectors and input fields in RoomSense are now comfortably tappable on touch screens, and the tool's styling stays fully inside the tool — no more stray effects on the rest of the page when printing or dimming.

v2.1

A smoother way in — buy a premium tool and you're using it seconds later — plus a hands-on Spektra demo you can try in the browser today.

new Platform

Buy a tool, start using it seconds later

Premium tools now hand you straight from the Gumroad checkout into your new account with the key already applied — no separate sign-up or hunting for a redeem page.

new Spektra (SDR Plugin)

Try Spektra right in your browser

A live, interactive Spektra demo runs the real spectrum view on simulated RF, so you can drag thresholds and mark bands before the plugin ships. Find it on the Spektra page.

fixed BPM Forge

Cropped controls on phones — fixed

On narrow phone screens the time-signature and BPM rows could get cut off at the edge. They now wrap so every control stays reachable.

v2.0

v2.0 lays the groundwork for a lighter platform — a warm paper-white theme tuned to WCAG AA, rolling out across every authenticated surface.

new Platform

A light theme for the whole platform

A warm paper-white light theme for the dashboard, account, and admin is on its way — we're polishing it tool by tool, with a one-click dark toggle to follow.

improved Platform

Sharper focus, kinder on the eyes

Every button, input, and toggle now shows a clear honey focus ring in light mode, and contrast was tuned across the shell to meet WCAG AA.

v1.9.2

Spektra first showed up at our v1.1 launch as the hardware companion to FreqSense: point an RTL-SDR dongle at the UHF band and watch every TV channel and mic frequency light up in real time, with the safe windows for your wireless gear called out automatically. We walked it back behind the curtain to finish it properly — live scanning that holds up in a packed venue, coordination with FreqSense's DE / UK / US / EU rules, and local licensing that just works. That work is nearly behind us, and a full launch is on the way.

new Spektra (SDR Plugin)

Spektra — so close to launch

Plug in an RTL-SDR dongle and Spektra scans the UHF band live, marking the clear windows for your wireless mics and IEMs before you walk into a venue. The heavy lifting is done — here's where the SDR plugin stands.

v1.9.1

A fresh look for SetlistForge — now with a dark mode and a Timeline view.

improved SetlistForge

SetlistForge has a clean new look

A brighter, paper-style design makes your setlists easier to read at a glance — same tool, far less clutter.

new SetlistForge

Dark mode comes to SetlistForge

Tap the toggle in the header to switch between the light paper theme and an easy-on-the-eyes dark one, and it remembers your choice next time.

new SetlistForge

See your set as a timeline

A new Timeline view lays your songs on a time-rail with an energy spine, so you can read the night's flow and pacing at a glance. Switch between List and Timeline whenever you like.

v1.9

Introducing What's New — and a big upgrade to BPM Forge's tuner and metronome.

new Platform

A "What's New" page — you're on it

Every platform update now lives here, newest first, so you can always see what's changed and what's improved across the tools.

new BPM Forge

BPM Forge handles any time signature

New number fields let you set a custom time signature, and the bottom number actually changes the feel — 6/8 clicks twice as fast as 6/4.

new BPM Forge

BPM Forge tunes far more instruments

The tuner now covers violin, viola, cello, double bass, mandolin and banjo — plus a Chromatic mode that reads any note for everything else.

new BPM Forge

Build your own tuning in BPM Forge

Set each string from a dropdown to make a custom tuning, and BPM Forge remembers it per instrument.

v1.8

A polish pass across the whole platform.

improved Platform

A smoother, more polished platform

Lots of small fixes across the platform and tools — tidier spacing, steadier menus and fewer rough edges on mobile.

improved FreqSense

FreqSense reads well on phones and tablets

Frequency tables now scroll cleanly on tablets and stack into easy-to-read cards on phones, so nothing gets cut off.

fixed Show Clock

Show Clock scrolls properly on small screens

The clock page no longer traps you mid-scroll — you can move through the whole thing on a phone.

fixed RoomSense

RoomSense top bar stays solid

The RoomSense top bar no longer goes see-through as content scrolls underneath it.

v1.7

New look, clearer names, smoother tools.

new Platform

A brand-new front page

The homepage got a fresh dark-and-gold redesign that puts the tools front and centre.

improved Platform

Clearer names for the tools

A few tools were renamed so what they do is obvious at a glance — say hello to BPM Forge, PitchSense, ClickSmith and SetlistForge.

fixed Show Clock

Show Clock fits the screen on phones

Show Clock now fills the screen properly on phones, and the HUD controls stay where you expect them.

improved Stage Plot Generator

Stage Plot Generator is faster and steadier

A round of fixes and speed-ups under the hood makes building and dragging your plot smoother.

fixed BPM Forge

No more sideways scrolling in BPM Forge

BPM Forge no longer spills off the edge of narrow phone screens.

v1.6

SetlistForge goes fully mobile — plus a dashboard you can arrange your way.

improved SetlistForge

SetlistForge works on your phone now

Build and tweak setlists right from your phone — no more pinching and scrolling a layout meant for a desktop. Every control is sized for a thumb.

new SetlistForge

Show Mode for the stage

A focused, distraction-free view for during the gig, with phone-friendly pop-ups for quick edits.

new SetlistForge

See each song's key at a glance

The Energy Arc now shows the key for every song, so you can spot an awkward transition before you're on stage.

improved SetlistForge

Royalty reporting, renamed to Tantiemen

The royalties tab is now called Tantiemen and fits whichever collecting society you report to, with a short note you can dismiss.

improved FreqSense

FreqSense and RoomSense open at the right size

Both now adapt to your device instead of forcing a cramped desktop layout onto a phone or tablet.

new Platform

Make the dashboard yours

Tools now show a preview image, you can reorder them, and some can link straight out to where they live (like SubPress).

v1.5

A cleaner address for everything — and RoomSense that fits your phone.

improved Platform

Cleaner, friendlier web addresses

Every page got a tidier address — a welcome page at the root, your tools under /app, and a dedicated page for each tool.

new Platform

A proper About page

Added an /about page for the platform, and every old link now redirects on its own so nothing you've bookmarked breaks.

improved RoomSense

RoomSense works much better on phones

Charts are taller and tighter, nothing overflows the screen, and the embedded layout was rebuilt so it's genuinely usable on a phone.

v1.3

Squaresmile Tools, now phone-friendly top to bottom.

improved Platform

The whole platform works on your phone

The dashboard, account and admin screens are now fully usable on a phone — bigger tap targets and layouts that reflow instead of needing a pinch.

fixed Platform

Menus and controls behave on small screens

The tools menu, slide-out drawers and long license keys all sit and wrap properly on phones now.

v1.2

The platform gets a warm new look, and every tool gets its own front door.

improved Platform

A fresh new look

The dashboard and sidebar got a warm redesign — colour-coded tools, a cleaner layout, and everything easier to find at a glance.

new Platform

Pin your favourite tools

Star any tool to pin it to the sidebar, so the ones you use most are always one tap away.

new Platform

Every tool has its own page

Each tool now has a landing page you can link to directly, and they're all cross-linked so it's easy to discover the rest of the suite.

improved ClickSmith

ClickSmith got a big upgrade

A redesigned click-and-metronome builder — richer beat detection, live click sounds and a cleaner tempo panel.

improved SoundSense

More to train with in SoundSense

Added EQ, spectrum and audiogram exercises plus a stack of new practice material to work through.

new Platform

Keep an eye on your storage

A live storage meter shows how much of your synced-settings space you've used.

improved Platform

Tidier privacy, accessibility and legal pages

Tightened the privacy and accessibility details and added clear legal pages — no cookie banner needed.

v1.1

A new name, a bigger toolbox, and emails that finally look right.

improved Platform

We're now Squaresmile Tools

Klangregie AudioTools has a new name and a new home at squaresmile.de.

new SoundSense

SoundSense joins the lineup

A new ear-training app for sharpening your EQ, spectrum and audiogram skills — free for license holders to try early.

new Spektra (SDR Plugin)

Spektra is here to buy and download

Our SDR plugin arrived with a license-gated download and a setup guide — grab an RTL-SDR dongle and you're on the air.

new Stage Plot Generator

Stage Plot Generator goes live

Lay out your stage — inputs, monitors and gear — and share the plot with the crew.

improved PitchSense

PitchSense got a redesign

A cleaner frequency-and-pitch reference, now with cents readouts and harmonic detail.

new LightSense

LightSense is on the way

A lighting tool joined the lineup as coming-soon — license holders can get an early look while we finish it.

new Platform

Account emails that look the part

Verification, password resets, welcome notes and license grants now arrive clear, branded and reliable.

v1.0

The platform goes live — every Squaresmile tool in one place.

new Platform

Squaresmile Tools is here

A single home for our stage-and-studio tools — one login, one dashboard, and your settings saved so they follow you between devices.

new Platform

Unlock premium tools with a license key

Bought a tool? Activate it with your key and it's ready right away — no separate downloads or extra logins.

new Show Clock

Show Clock keeps the room in sync

Share a live clock link and everyone sees changes within a few seconds — no refreshing mid-show.

new Platform

Share your setup with a link

Supported tools can hand out a share link, so a bandmate or client can see your work without needing an account.