Arm Knitting Tutorial - Make Your Own Infinity Scarf In Half An Hour! – Cute DIY Projects Arm+Knitting+Tutorial+–+Make+Your+Own+Infinity+Scarf+In+Half+An+Hour! Need great suggestions on arts and crafts?
update: I tried with all my songs and yes I know it doesn't work with every song. I just think it works if you play the song on time or it works with some sort of upbeat song. But yea, it doesn't work perfectly like you would expect.