fretsonfire software package provides game of musical skill and fast fingers, 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 fretsonfire
fretsonfire is installed in your system.
Make ensure the fretsonfire package were installed using the commands given below,
$ sudo dpkg-query -l | grep fretsonfire *
You will get with fretsonfire package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Games |
| Package | fretsonfire |
| Version | 1.3.110.dfsg2-3 |
| Description | game of musical skill and fast fingers |
| Sub Section | Games |