To start learning Kenny G - Sentimental chords, delve into these chords sequence to get the song's feel: Fm, Ab, Eb, Fm, Eb, Ab, Eb, Bbm and Ab. Start with a comfortable 70 BPM and as you become proficient, aim for the song's BPM of 140. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: Ab Major.