Mak Audio Calculator vs DigitalPianoMIDITimer

In this calculation-app you can make all your basic audio-calculations. How long is a 80 Hertz wave? How long time does it take for sound to travel 87 meters/285.4 feet in 10 degrees celcius/50 degrees fahrenheit? This calculator can show and calculate in both Celcius, Meter, Fahrenheit and Feet. You can also calculate Room Mode to get a quick estimate of which frequencies might be a problem in your room/arena. After you've done your calculations, use the build in Notepad to summaries your calculations and do the necessary adjustments. Are you backstage? Turn on Dark Mode to be less visible. This app is created out of the love of good sound quality.

Turn every practice session into visible progress. This app focuses on MIDI practice tracking: once your device is connected, timing starts automatically when you play; when you stop, it auto-pauses/ends and saves. You can get clear, continuous, and reviewable practice data without frequent manual actions. Whether you are preparing for exams, getting ready for performances, or building a consistent practice habit, this app helps reduce logging burden and put your focus back on music. -----Why download----- Less operation, more focus Timing starts as soon as you play and is handled automatically when you stop, reducing interruptions and distractions. Every session is trackable Logs are generated automatically, with time and duration at a glance, so you never “practiced without a record.” Visualized progress Weekly / monthly / yearly stats and charts help you quickly see training trends and changes in effort. Supports review and sharing MIDI can be recorded, replayed, and exported for sharing, making it easier to relisten, compare, and communicate. -----Core Features----- Automatic MIDI-based timing start Auto-pause / auto-end when you stop playing Practice log management (search, rename, batch actions) MIDI playback and sharing Analytics such as consecutive practice days, total duration, and piece rankings Suitable for you if you want to Build a stable daily practice habit Use data to evaluate practice quality and stage outcomes Reduce manual logging and leave more time for real performance