| |
| Type | io |
|---|---|
| Unlocked by | Lab |
Inputs[edit | edit source]
| Command type | Action | |
|---|---|---|
0
|
No request | Do nothing. Allow any currently playing note to continue. |
1
|
Play | Start playing a note. |
2
|
Reset and Play | Stop the current note and start a new one. |
3
|
Stop | Stop the currently playing note. |
Note> specifies which note to play: The defaut sound samples are described here. There are 5 instruments each with a different timbre and range of 24 notes each a semitone apart. Each can be overriden with a custom sample
Note values
|
Instrument | Range |
|---|---|---|
| 0-23 | 0 | C4 to B5 |
| 24-47 | 1 | C4 to B5 |
| 48-71 | 2 | C4 to B5 |
| 72-95 | 3 | C3 to B4 |
| 96-119 | 4 | Pitch unclear |
Pitch is a signed 8-bit integer that scales the frequency of the note.
f -> f * (pitch + 129) / 129
A pitch value of 8 will raise a note by about a semitone.