Compose tunes based on the given letter-based musical structure and the supplied motif.
X:1
L:1/8
M:2/4
K:E
['', '(3cBA BB G2- GE GA', 'E z', 'D2 EF ED']  
X:1
L:1/8
M:2/4
K:E
 EGA |:"E" BB B2 | (3Bcd"Dm" (3cBA |"E" BB G2- | GE GA |"E" B2 z e- | (3eBd"Dm" (3cBA |"E" BB G2- | 
 GE GA |"E" BA cB | AG FE |"Dm" AA D2 | z D FA | d/e/f/e/ d/c/B/A/ | B/c/d/c/ B/A/G/F/ | 
"^(E)" G/A/B/A/"Dm" G/F/E/D/ |"E" EEGA |]"E" BA cB | AG FE |"Dm" AA DE | F4 | (3dcB (3cBA | 
 (3BAG (3AGF |"^(E)" E4 |1 z EGA :|2"E" EE Ac |]"Am" ^de- ee | e/^d/c c2 | B/=d/c cc | B>A GA | 
"E" GA Bc |"Dm" dB/d/ (3cBA |"E" B6 | z E Ac |"Am" ^de- ee | e/^d/c c2 | B/=d/c cc | B>A GA | 
"E" GA Bc |"Dm" d>c d/c/B/A/ |"E" G>F"Dm" G/F/E/D/ |1"E" EE Ac :|2"E" E z z B, |]"E" E z z2 | 
 B z"^(Am)" (3cBA |"E" (3GAB (3AGF | GA"B7" ^AB |"E" E z z2 | B z (3cBA |"E" (3GAB"Am" (3cBA | 
"E" (3BAG"Dm" (3FED |"E" E z z2 | B z"^(Am)" (3cBA | GA ^AB |"Dm" ^c d3- | d4- | d4- | d4 | 
 d/e/f/e/ d/c/B/A/ | B/c/d/c/ B/A/G/F/ |"^(E)" G/A/B/A/"Dm" G/F/E/D/ |1"E" E2 z B, :|2"E" E2 E_E |: 
"Dm" D2 EF | ED A2 | (3GAB (3AGF | ED GA |1"Dm" D2 EF | ED d2 |"Dm" (3dcB"Am" (3cBA | 
"E" (3BAG"Dm" (3AGF :|2"Dm" D2 EF | ED A2 |"E" (3GAB"Dm" (3AGF |"E" E |]  