Imports github.com/padster/go-sound/cq github.com/padster/go-sound/file github.com/padster/go-sound/output github.com/padster/go-sound/test github.com/padster/go-sound/util github.com/rakyll/portmidi github.com/padster/go-sound/sounds Standard library imports math/cmplx bytes flag fmt io/ioutil math runtime time