Instant BPM & audio timing calculator.
Find delay, reverb, and modulation times fast.
Perfect for producers, musicians, and engineers.
Pulser is the essential studio utility for musicians, producers, and audio engineers who need fast, accurate timing values. Whether you’re setting up delays, dialing in pre-delay for reverb, or syncing modulation rates, Pulser gives you the numbers instantly.
Key Features
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BPM Calculator – Convert tempo to milliseconds with precision.
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Delay & Pre-Delay Calculator – Quickly find exact note values
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Reverb Time Calculator – Perfectly set decay and pre-delay times.
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Mod & LFO Rate Calculator – Lock modulation and LFO rates to your tempo.
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Fractional Precision – Adjust with dotted and triplet note options.
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Pulser is designed with clarity and speed in mind — no clutter, just the tools you need to keep your music in perfect time.
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Whether you’re mixing in the studio or creating on the go, Pulser saves you guesswork and lets you focus on making music!
For support and comments, write info@schmusicproductions.com
Only $1.99
The Book of Colorful Chords – Privacy Policy Effective Date: 2026-04-30
The Book of Colorful Chords respects your privacy. The app runs entirely on your device and does not collect, store, or transmit any personal information.
What the app accesses:
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Microphone — used only by the built-in guitar tuner to detect pitch in real time. Audio is processed locally on your device and is never recorded, stored, or transmitted.
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Notifications — used only to deliver your optional daily chord reminder at a time you choose. No notification data leaves your device.
What we don't collect: The app does not collect your name, email address, location, or any other personal information. There are no analytics SDKs, advertising SDKs, or third-party tracking tools embedded in this app.
Third-party content: The app links to YouTube videos for chord demonstrations. When you tap Watch Video, YouTube's own privacy policy applies to that content. We have no control over data YouTube may collect through their player.
Children's Privacy: This app does not knowingly collect any data from users of any age.
Changes to this policy: If this policy changes in a future update, the revised policy will be made available within the app.
Questions? Contact us at: info@schmusicproductions.com