Yo mi and mi friends going to a studio that does like meek meel type veats ill be sure to tell en vout this and we gone use it but i think u said i already could just checking
From what I've learned from others is to use a bass sample of your choice and add it to the Machinista, and using the record and pitch feature you can get the 808 to go high or low. Theres other ways but to me thats the most convenient and easiest.