utilities

Documentation

Overview

Package util provides a collection of utilities for dealing with Sounds, generating them, displaying them, calculating their samples etc...

Index

• func GuitarChord(chord string) s.Sound
• func MidiToHz(midiNote int) float64
• func MidiToSound(midiNote int) s.Sound
• func ParseChord(chord string, base uint) s.Sound
• func ParseNotesToChord(notes string, base uint) s.Sound

Functions

func GuitarChord

func GuitarChord(chord string) s.Sound

GuitarChord converts a standard guitar representation (e.g. "2x0232") into the sound of those notes being played, assuming standard tuning.

func MidiToHz

func MidiToHz(midiNote int) float64

midiToHz returns the Hz of a given midi note.

func MidiToSound

func MidiToSound(midiNote int) s.Sound

MidiToSound converts a midi note into a sound that plays its pitch.

func ParseChord

func ParseChord(chord string, base uint) s.Sound

ParseChord converts a chord string (e.g. "G#sus4") and base octave into a Sound that contains the notes in the chord.

func ParseNotesToChord

func ParseNotesToChord(notes string, base uint) s.Sound

ParseNotesToChord takes a collection of notes (e.g. "CEG") plus the base octave and returns a sound of them all being played together.