我沒有製作Techno的經驗，但關於音色或Loop可以去下面兩個網站找找
Sample Packs, Sound Kits, Music Loops & Audio Loops
Discover & download the best sample packs, sound kits & loops. Click through to get inspired and produce great music.
www.producerloops.com
Music Samples, Royalty Free Sounds And Loops
Get high quality royalty free samples, multiple genre music loops from Loopmasters sample boutique.
www.loopmasters.com