Imports
- github.com/pkg/errors
- golang.org/x/net/context
- github.com/Aorioli/chopher/note
- github.com/Aorioli/chopher/karplus
- github.com/Aorioli/chopher/hasher
- github.com/Aorioli/chopher/song
- github.com/Aorioli/chopher/scale
- github.com/go-kit/kit/endpoint
- github.com/Aorioli/chopher/wave
- github.com/go-kit/kit/transport/http