Soundslice Transcriptions: 

For $30 you get access to 16 meticulously transcribed violin and guitar solos from "Travels" and "Rhythm Future Quartet and Friends"! By integrating them with Soundslice, you can learn the transcriptions along with the actual solos from the record. Check out this sample from "Bushwick Stomp" .  

To get access go to -​ https://www.soundslice.com/store/rhythm-future-quartet-transcriptions/