melrōse musical expression player

package op import ( "fmt" "github.com/emicklei/melrose/core" ) type Group struct { Target core.Sequenceable } func (p Group) S() core.Sequence { n := []core.Note{} p.Target.S().NotesDo(func(each core.Note) { n = append(n, each) }) return core.Sequence{Notes: [][]core.Note{n}} } func (p Group) Storex() string { return fmt.Sprintf("group(%s)", core.Storex(p.Target)) } // Replaced is part of Replaceable func (p Group) Replaced(from, to core.Sequenceable) core.Sequenceable { if core.IsIdenticalTo(p, from) { return to } if core.IsIdenticalTo(p.Target, from) { return Group{Target: to} } if rep, ok := p.Target.(core.Replaceable); ok { return Group{Target: rep.Replaced(from, to)} } return p }