-------- System requirements --------
・Android mobile phone(Android version 8.1 or higher).
・Reference: The yellow meter at the bottom right of the screen displays CPU usage. If the yellow meter is full, it will generate noise and cannot be used.

-------- How to play --------
・Touch the screen to hear the sound.
・Changing the finger position (the intersection of the lines) changes the pitch.
・Slide your finger horizontally to create a glissando.
・Slide your finger upwards to change the depth of the vibrato.
・Slide your finger downwards to switch the bowing direction.
・Tilt mobile phone forward to reduce bow pressure.
・Tilt mobile phone backwards to increase bow pressure.
・Tilt mobile phone to the right side, the position of the bow will be closer to the Bridge.
・Tilt mobile phone to the left side, the position of the bow will be closer to the Nut.

-------- Return to initial screen --------
Swipe the right edge of the screen to display the navigation bar, then press the ■ button.

---- Revision history ----
・2024.12.25：bowhair_noise.
・2025.01.25：Improved bowhair_noise.
・2025.02.02：Improved body resonance and bowhair noise.
・2025.02.03：Improved pitch change.
・2025.03.13： Improved vibrato .etc.
・2025.04.29： Prevention octave up.
・2025.05.06 ：Improved bowhair noise.
・2025.06.15 ：Improved trill.
・2025.07.02 ：API level35.
・2025.09.17：Stick/Slip considering. 16kB memory.