Version 4.0
* Supports MIDI keyboard connection via USB and Bluetooth (BLE)
** Bluetooth connection is available for Android 4.3 or higher
* Renamed from Oscilloscope to Visualizer and added Spectrums
* Design changes
* Improved some functions and stability
* Added privacy policy
* Minor fixes
Version 4.0.4
* Added device audio information to settings
* Minor fixes to waveform synthesis process
* Other minor fixes
Version 4.0.5
* Fixed a key touch bug
This is 8-bit sound app.
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Tone
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- Square wave (Duty cycle 12.5%, 25.0%, 50.0%, 75.0%)
- Triangle wave
- White noise (Long cycle, Short cycle)
- Wave instrument * 8 (32 sample wave * 16 amplitude)
- 1 octave to 8 octave
- Volume envelope
- Sweep control (pitch shift)
- Wave instruments are editable
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Keyboard
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- 96 keys
- Rows: 1 row or 2 rows
- Width: 1 octave up to 8 octaves
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Recording
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- WAVE file format
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MIDI
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Supports MIDI keyboard (USB and Bluetooth LE)
* Bluetooth connection requires that the Android device supports Bluetooth LE.
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Note
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For Android 9 and lower, storage write and read permissions are required for recording, file operations, and reading. These permissions are not used for any other purpose.
For Android 11 and lower, location permission are required to search for Bluetooth devices. This permission are not used for any other purpose.
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Knob
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Tap: 1 step
Touch and Move: Adjust
