To jam and learn the simple chords for Hinayukki@仕事してP - (feat. KAITO) 時忘人 chords, practice playing Ab, Gb, Ab, Bbm, Fm, Gb, Bbm and Gb in sequence. A good strategy is to initiate at 79 BPM and then accelerate to the track's regular speed of 160 BPM. Adapt the capo setting considering your vocal range, with reference to the key: Db Major.