Egon Elbre

Add automatic header to listing and cutting. I'm not sure whether this is a nice behavior or not.

From: 1. https://www.reddit.com/r/golang/comments/as76tb/go_mod_download_cache_is_huge/ 2. https://github.com/disintegratedcircuit/gomodtest go.mod: ``` module gomodtest require ( github.com/opentracing/opentracing-go v1.0.2 // indirect github.com/pkg/errors v0.8.1 // indirect github.com/prometheus/client_golang v0.9.2 // indirect github.com/prometheus/common v0.2.0 // indirect github.com/prometheus/prometheus v2.7.0+incompatible gopkg.in/yaml.v2...

Currently all the tools work on packages by default. But it would be good to have a mode for printing only module information rather than the full package information.

It would be nice to determine what causes significant size differences in binaries.

https://developers.google.com/web/updates/2017/09/autoplay-policy-changes#webaudio

Allow playing of notes - this would require sustain in ASD to be determined by some other factor. Generate music based on scales: https://gist.github.com/egonelbre/7531a7f41fd0a935b115