Listen to the layers of sound
This could also be a good example if you wanted to do this as a live performance solo for 2nd Instrument.
Good example of cutting up a live sample.
Good example of using composition techniques
Attention - Breakdown
R&B Trap Soul type beat
Good textures and step by step
Good selection of layers and creating of melody
Drake - Gods Plan
Awesome look into making Reggae Music in Ableton.