Music Sheet and Score and Tabs

MuseScore: https://musescore.org/en/download
TuxGuitar: https://github.com/helge17/tuxguitar/releases

Digital Audio Workstation (DAW)

build loops and midi:
- apple garageband: free on mac
- MPC beats: https://www.akaipro.com/mpc-beats
- Reaper: https://www.reaper.fm/download.php
- Ardour: https://ardour.org/
- other non free one:
  - Ableton live