Compose a musical piece that embeds the provided musical pattern as its core element.
Only One Section  
X:1
L:1/8
Q:1/8=180
M:2/2
K:Emin
 efgf e2 B2 | defe d2 cd | eedc B2 d2 | G2 A2 B4 | Bcde dB G2 | FGAB AF D2 | EFGA B2 e2 | 
 defg e4 ||  