Or this (iPod nano, instead of iPhone) https://www.youtube.com/watch?v=Lwv82l3Gsd0 https://www.youtube.com/watch?v=Lwv82l3Gsd0 From the same author as the OP -

Or this (iPod nano, instead of iPhone) https://www.youtube.com/watch?v=Lwv82l3Gsd0 https://www.youtube.com/watch?v=Lwv82l3Gsd0 From the same author as the OP - me :)