Develop a piece of music using the provided alphabet notation and motif.
X:1
L:1/8
M:2/2
K:D
['a2 bafa']  
X:1
L:1/8
M:2/2
K:D
"D" ABdf"G" efdB |"D/F#" AF F2"D/A" EFDF |"D" ABdf"D/F#" efdf |"G" afeg"A" fd d2 | 
"Bm" ABdf"Bm" efdB |"A" AF F2"A" EFDF |"G" ABdf"G" efdf |"A" afeg"D" fddf ||"D" a2 fa"D" bafa | 
"D" a2 fd"A/C#" edBd |"Bm" a2 fa"A" bafa |"G" afef"A" defg |"E7/G#" a2 fa"A" bafa | 
"F#7/A#" a2 fd"Bm" edBd |"G" AF F2"G" ABdf |"A" afeg"D" fddB |]  