Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:4/4
K:C
['[M:4/4][K:D] (vaa!p! eg f e f d)', 'eBB e fdfd fdde fdfd eBBe fdfd', 'eBB d ADFD ADDd ADFD BEEd ADFD', 'BEE z dedA FDDc dcdA BEEc dedA']  
X:1
L:1/8
M:4/4
K:C
[M:4/4][K:D] a"^Cregg's Pipes" (vaa!p! eg f e f d) .eeg ee uc e"^Scotch" veud a e cue e[Q:1/8=180]"^simplified version" f/g/ | 
 adfd adfb | adfd eBBf/g/ | adfd adfd | e2 fd eBB :| e | fdfd fdde | fdfd eBBe | fdfd adfd | 
 e2 fd eBB :| d | ADFD ADDd | ADFD BEEd | ADFD ADFD | GBFA BEE :| z | dedA FDDc | dcdA BEEc | 
 dedA FAFD | GBFA BEE :|  