sointu/tracker/defaultsong.go
5684185+vsariola@users.noreply.github.com b455ef0f3c feat(tracker): add reverb presets for delay unit
The options are stereo, left and right. Similar to oscillator sample settings, if you tamper with these, it starts to show "custom". Used some of the generic features of go1.18, so had to update go.mod to require go1.18.
2023-10-14 14:58:38 +03:00

102 lines
4.5 KiB
Go

package tracker
import (
"sort"
"github.com/vsariola/sointu"
)
var UnitTypeNames []string
var defaultUnits = map[string]sointu.Unit{
"envelope": {Type: "envelope", Parameters: map[string]int{"stereo": 0, "attack": 64, "decay": 64, "sustain": 64, "release": 64, "gain": 64}},
"oscillator": {Type: "oscillator", Parameters: map[string]int{"stereo": 0, "transpose": 64, "detune": 64, "phase": 0, "color": 64, "shape": 64, "gain": 64, "type": sointu.Sine}},
"noise": {Type: "noise", Parameters: map[string]int{"stereo": 0, "shape": 64, "gain": 64}},
"mulp": {Type: "mulp", Parameters: map[string]int{"stereo": 0}},
"mul": {Type: "mul", Parameters: map[string]int{"stereo": 0}},
"add": {Type: "add", Parameters: map[string]int{"stereo": 0}},
"addp": {Type: "addp", Parameters: map[string]int{"stereo": 0}},
"push": {Type: "push", Parameters: map[string]int{"stereo": 0}},
"pop": {Type: "pop", Parameters: map[string]int{"stereo": 0}},
"xch": {Type: "xch", Parameters: map[string]int{"stereo": 0}},
"receive": {Type: "receive", Parameters: map[string]int{"stereo": 0}},
"loadnote": {Type: "loadnote", Parameters: map[string]int{"stereo": 0}},
"loadval": {Type: "loadval", Parameters: map[string]int{"stereo": 0, "value": 64}},
"pan": {Type: "pan", Parameters: map[string]int{"stereo": 0, "panning": 64}},
"gain": {Type: "gain", Parameters: map[string]int{"stereo": 0, "gain": 64}},
"invgain": {Type: "invgain", Parameters: map[string]int{"stereo": 0, "invgain": 64}},
"crush": {Type: "crush", Parameters: map[string]int{"stereo": 0, "resolution": 64}},
"clip": {Type: "clip", Parameters: map[string]int{"stereo": 0}},
"hold": {Type: "hold", Parameters: map[string]int{"stereo": 0, "holdfreq": 64}},
"distort": {Type: "distort", Parameters: map[string]int{"stereo": 0, "drive": 64}},
"filter": {Type: "filter", Parameters: map[string]int{"stereo": 0, "frequency": 64, "resonance": 64, "lowpass": 1, "bandpass": 0, "highpass": 0, "negbandpass": 0, "neghighpass": 0}},
"out": {Type: "out", Parameters: map[string]int{"stereo": 1, "gain": 64}},
"outaux": {Type: "outaux", Parameters: map[string]int{"stereo": 1, "outgain": 64, "auxgain": 64}},
"aux": {Type: "aux", Parameters: map[string]int{"stereo": 1, "gain": 64, "channel": 2}},
"delay": {Type: "delay",
Parameters: map[string]int{"damp": 0, "dry": 128, "feedback": 96, "notetracking": 2, "pregain": 40, "stereo": 0},
VarArgs: []int{48}},
"in": {Type: "in", Parameters: map[string]int{"stereo": 1, "channel": 2}},
"speed": {Type: "speed", Parameters: map[string]int{}},
"compressor": {Type: "compressor", Parameters: map[string]int{"stereo": 0, "attack": 64, "release": 64, "invgain": 64, "threshold": 64, "ratio": 64}},
"send": {Type: "send", Parameters: map[string]int{"stereo": 0, "amount": 128, "voice": 0, "unit": 0, "port": 0, "sendpop": 1}},
"sync": {Type: "sync", Parameters: map[string]int{}},
}
var defaultInstrument = sointu.Instrument{
Name: "Instr",
NumVoices: 1,
Units: []sointu.Unit{
defaultUnits["envelope"],
defaultUnits["oscillator"],
defaultUnits["mulp"],
defaultUnits["delay"],
defaultUnits["pan"],
defaultUnits["outaux"],
},
}
var defaultSong = sointu.Song{
BPM: 100,
RowsPerBeat: 4,
Score: sointu.Score{
RowsPerPattern: 16,
Length: 1,
Tracks: []sointu.Track{
{NumVoices: 1, Order: sointu.Order{0}, Patterns: []sointu.Pattern{{72, 0}}},
},
},
Patch: sointu.Patch{defaultInstrument,
{Name: "Global", NumVoices: 1, Units: []sointu.Unit{
defaultUnits["in"],
{Type: "delay",
Parameters: map[string]int{"damp": 64, "dry": 128, "feedback": 125, "notetracking": 0, "pregain": 40, "stereo": 1},
VarArgs: []int{1116, 1188, 1276, 1356, 1422, 1492, 1556, 1618,
1140, 1212, 1300, 1380, 1446, 1516, 1580, 1642,
}},
{Type: "out", Parameters: map[string]int{"stereo": 1, "gain": 128}},
}}},
}
type delayPreset struct {
name string
stereo int
varArgs []int
}
var reverbs = []delayPreset{
{"stereo", 1, []int{1116, 1188, 1276, 1356, 1422, 1492, 1556, 1618,
1140, 1212, 1300, 1380, 1446, 1516, 1580, 1642,
}},
{"left", 0, []int{1116, 1188, 1276, 1356, 1422, 1492, 1556, 1618}},
{"right", 0, []int{1140, 1212, 1300, 1380, 1446, 1516, 1580, 1642}},
}
func init() {
UnitTypeNames = make([]string, 0, len(sointu.UnitTypes))
for k := range sointu.UnitTypes {
UnitTypeNames = append(UnitTypeNames, k)
}
sort.Strings(UnitTypeNames)
}