what options are availabled to download and mix music ADVERTISEMENT 684 viewsApril 15, 2013 0 Patricia April 15, 2013 0 Comments want to buy and mix my own music 7 Answers ActiveVotedNewestOldest 0 Julie0 Posted 0 Comments Dynamix, Power Products and Yes Fitness offer a service where you can pick the songs and the tempo. There are also apps available that can change tempo of songs. You are viewing 1 out of 7 answers, click here to view all answers. Register or Login