Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:C
['GBAB GBdB cBAB cdef', 'GBdB cBAB cdef']  
X:1
L:1/8
M:4/4
K:C
[M:2/2][K:G] e ab!p! uc!p! ue ad f edg!p! fedg a e[Q:1/8=150] .BA | GBAB GBdB | cBAB cdef | 
 gdBc dcBG | =FGAB cA F2 | GBAB GBdB | cBAB cdef | gdBA GBdc | B2 A2 G2 :| ef | g2 dB GBdB | 
 cBAB cdef | gdBc dcBG | =FGAB cA F2 | GBAB GBdB | cBAB cdef | gdBA GBdc |1 B2 A2 G2 :|2 
 B2 A2 !fermata!G4 |]  