Home Studio Setup and Integration

I need help setting up a home studio for personal use.

Equipment:
- Electric and acoustic piano
- SH4 synth
- Small Roland kits
- SSL with speakers

Requirements:
- Advice on additional software and equipment needed for recording
- Guidance on connecting and integrating all instruments
- Assistance in choosing the right software
- Setup help for speakers and sound equipment

Ideal Skills and Experience:
- Experience with GarageBand and other DAWs
- Proficiency in setting up diverse musical equipment
- Knowledge of recording software and home studio integration