opencomputers-openos-note.md

note

Summary

Convert between note names, MIDI values, frequencies, note-block ticks, and simple beeps.

Availability

• Repository: opencomputers
• System: openos
• Type: library

Source

• OpenComputers/src\main\resources\assets\opencomputers\loot\openos\lib\note.lua

Usage

local note = require("note")

API

note.freq(n)

• Description: Convert a note name or MIDI value into a beep frequency.
• Parameters:
  • n

note.freq(nil)

note.midi(n)

• Description: Convert a note name or frequency into a MIDI note number.
• Parameters:
  • n

note.midi(nil)

note.name(n)

• Description: Convert a MIDI note number back into a note name such as A#4.
• Parameters:
  • n

note.name(nil)

note.play(tone,duration)

• Description: Play a note immediately through computer.beep.
• Parameters:
  • tone
  • duration

note.play(nil, nil)

note.ticks(n)

• Description: Convert between note-block tick values 0..24 and their MIDI equivalents 34..58.
• Parameters:
  • n

note.ticks(nil)

Notes

• Only exported module functions are listed on this page.