Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
M:4/4
K:C
['BA G E2', 'B2 Bc']  
X:1
L:1/8
M:4/4
K:C
[M:4/4][K:D] e ee ec uae ee ee ed eeuae e .e a de e!p!ea .e e e uce .!fermata!ave f ue D ad E a!p![Q:1/8=180]"^E dorian" BA | 
 G E2 E E^DEF | GFGA B2 AG | F D2 D DCDE | F^EFG A2 BA | G E2 D B,CDB, | EFGA B2 AG | FDFA GEFD | 
 B,2 E2 E2 || EF | GFGA BcBA | GFGA B2 Bc | dedB ABAG | FDFG A2 BA | GFGE FE^DF | EFGA B2 Bc | 
 dBAF DFAF | G2 E2 E4 |]  