Craft a music piece utilizing the assigned alphabetic notation and the supplied motif.
X:1
L:1/8
Q:1/4=55
M:3/4
K:Bb
['FG _A2 B3 F G2 F3 D']  
X:1
L:1/8
Q:1/4=55
M:3/4
K:Bb
"Bb" (3B,CD |"Ab" E2"Gm" D2"Ab" E2 |"Bb" F2 F4- |"Bb" F4 EC |"Ab" _A,3 B, B,2 |"Bb" B,6- | 
"Bb" B,4 FG |"Bb" _A2 B3 F |"Gm" G2 F3 D |"Ab" E2 D2 E2 |"Bb" F6- |"Bb" F4 FG |"Bb" _A2 B3 F | 
"Gm" G2 F3 D |"Ab"{EF} E2 D2 E2 |"Bb" F6- |"Bb" F4 (3B,CD |"Ab" E2"Gm" D2"Ab" E2 |"Bb" F2 F4- | 
"Bb" F4 EC |"Ab" _A,4 B,2 |"Bb" B,6- |"Bb" B,4 |]  