Fixing Yamaha P80 keyboard

I have sticky keys on my P80. I check the most serious one and it appears to be broken as some others suggested. I initially just tried to glue the broken piece together but it doesn’t solve the sticky issue completely. I eventually tried the needle method described in this blog post. I think it…

Most emotional note in C Major

Ab. And consequently we could replace chords G and F with Ab and Fm. And replacing Dm with Dm7b5 or Db can sound great as well. Update:  Some songs with Ab (VIb)  Butterfly: C Em F Ab Bb C  (kind of cool here) Remember me: G Eb G