Develop a musical composition by integrating the alphabetically represented musical pattern and the supplied melodic theme.
X:1
L:1/8
Q:1/8=120
M:2/4
K:C
['DE/F/ G>A', 'G>A Bd']  
X:1
L:1/8
Q:1/8=120
M:2/4
K:C
[K:G]"^Banks of Inverness" .BD DE/F/ | G>A GF | ED EG | AG AB | BD DE/F/ | G>A B/d/B/A/ | GE DB | 
 A2 G>A :| Bd G>A | Bd f>e | ce A>B | cd ed | Bd/B/ AB/A/ | GA B/d/B/A/ | GE DB | A2 !fermata!G2 :|  