Bb, D, Eb, E, F
Bb, D, Eb, E, F
Bb, D, Eb, E, F
Bb, Bb, Bb (only these three are high)
Bb, Bb, Bb

Bb
Bb
Bb
Bb, Bb, Bb
(All high)

F, Bb, G, Ab, G, Ab, G, Ab, A
F, Bb, G, Ab, G, Ab, G, Ab, A
F, Bb, G, Ab, G, Ab, G, Ab, A
Bb, Bb, Bb
Bb, Bb, Bb (only these three are low)

No Bb is really low or really high. All other notes are played in the middle area. You know what I mean.