Construct a musical piece using the given pattern as a foundation.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:3/2=30
M:3/2
K:Emin
 ef | g2 e4 dc B2 cd | e2 E4 FG A2 Bc | B2 ed cBAG FGAF | G2 E4 B2 e2 :| gf | e2 g4 fe dedc | 
 B2 d4 de dcBA | GB d2 Bd g2 dg b2 | g2 d4 ga bagf | e2 g4 fg agfe | d2 f4 gf e2 dc | 
 B2 ed cBAG FGAF | G2 E4 B2 e2 :|  