klystrack is a tracker for making C64/NES/Amiga-style chiptunes on a modern platform. Here are some features:

Platform(s)
GNU/Linux
macOS
DOS
Software type
ALSA
Software language
C
Software features
Tracker
Synthesis
Audio input
Audio mixing
Audio FX
Audio editing
Sample loading
License
MIT
Developer(s)
Tero Lindeman (kometbomb)

Recent releases Release Date
Klystrack 1.7.6-make-fix 7 Jul '19
Klystrack 1.7.6 6 Jul '19
Klystrack 1.7.5 6 Oct '18
Klystrack 1.7.4-rc2 19 Sep '18
Klystrack 1.7.4-rc1 19 Sep '18
Klystrack 1.7.4-rc 18 Sep '18