Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:4/4
K:Amin
['AB cd']  
X:1
L:1/8
M:4/4
K:Amin
"Am" | AB cd ef ga |[K:Emin]"^K: Em""Em" | EF GA Bc de |[K:Bmin]"^K: Bm""Bm" | Bc de fg ab | 
[K:F#min]"^K: F#m""F#m" | FG AB cd ef |[K:C#min]"^K: C#m""C#m" | CD EF GA Bc | 
[K:G#min]"^K: G#m""G#m" | GA Bc de fg |[K:D#min]"^K: D#m""D#m" | DE FG AB cd | 
[K:A#min]"^K: A#m""A#m" | AB cd ef ga |[K:Dmin]"^K: Dm""Dm" | DE FG AB cd |[K:Gmin]"^K: Gm""Gm" | 
 GA Bc de fg |[K:Cmin]"^K: Cm""Cm" | CD EF GA Bc |[K:Fmin]"^K: Fm""Fm" | FG AB cd ef | 
[K:Bbmin]"^K: Bbm""Bbm" | Bc de fg ab |[K:Ebmin]"^K: Ebm""Ebm" | EF GA Bc de | 
[K:Abmin]"^K: Abm""Abm" | AB cd ef ga |]  