Let's start jamming Rhoma Irama - Derita chords, familiarize yourself with these chords - E, F, C, F, Bb, C and Em in sequence. To build a solid grasp, start slowly at 48 BPM and then match the original tempo of 96 BPM. With C Major as the song's key, tweak the capo to cater to your vocal pitch and chord likes.