Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
M:2/4
K:Amin
["ea ab c'b a2"]  
X:1
L:1/8
M:2/4
K:Amin
"Am" A>B cd |"C" eg ga |"Em" eg/e/"G" dB |"Am" AB"G" G2 |"Am" A>B cd |"C" eg ga |"Em" eg/e/"G" dB | 
"Am" BA A2 ::"Am" ea ab | c'b a2 |"F""_Am/F" ea ab | c'b a2 |"D""_Am/F#" ea ab |"F""_Am/F" c'b a2 | 
"Em" eg/e/ dB |"Am" BA A2 :|  