GH

Move back to GH.

remove cyclic test dep

Remove test dependency so go.mod graph is acyclic

Doc+Mel

This pre-release:

1. adds mel support to the frequency package
2. adds some previously missing documentation
3. fixes a typo in MarshalJSON interface for freq.T

Int32sToFloats

add Int32sToFloats

+cil.Compact

add shared compaction support to facilitate implementing sound.Source.Receive.

Cleanup

Normalze error naming
use "listen" build tag for tests involving or intended for listening.

v0.1.1-alpha.1

This patch release makes more uniform the ops interface by providing MustJoin.