Instruments4Music

Releases：

Release v0.5.0

1. Converted the ship's horn into a playable instrument.

Release v1.0.0

1. More items are now being recognized as instruments.
2. Implement a user interface for playing music.
3. Introduced functionalities for semitones, sustain pedal, and soft pedal.
4. Implemented a secondary set of key bindings.

Release v1.1.0

1. Fixed an issue where sound continued to play after exiting performance mode.
2. Fixed an issue where the mod became inactive when rejoining a room after leaving.
3. Implemented volume decay using an exponential function.(more scientific)
4. Added the Whoopie Cushion.
5. Changed the default key for starting a performance to backspace.