goattracker software package provides C64 music editor, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install goattracker
goattracker is installed in your system.
Make ensure the goattracker package were installed using the commands given below,
$ sudo dpkg-query -l | grep goattracker *
You will get with goattracker package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Sound |
| Package | goattracker |
| Version | 2.72-1+b1 [amd64, arm64, armel |
| Description | C64 music editor |
| Sub Section | Sound |