Craft musical compositions adhering to the prescribed form and the provided musical idea.
X:1
L:1/8
M:2/4
K:D
['Bc de', 'bb b/g/e/g/ ba a/f/d/f/ ba g/e/c/e/ a/g/f/e/'  
X:1
L:1/8
M:2/4
K:D
 f |"D" ed cB | A/^G/A/B/ AF | B>B BF |"A7" G3 g | fe dc |"^(Em)" B/^A/B/c/ B=A |"A7" c>B c>B | 
"D" A3 f | ed cB | A/^G/A/B/ A>A |"Bm" Bc de |"F#/A#" f3 f |"G" gB/B/ Bg |"D/A" fA/A/ Af | eg B>c | 
"D" d3 A ||"D" Bc de | fa/a/ a>f | f/b/b f/a/a |"A7" e/g/(g g)A | cd ef | g/b/(b b)g | 
 g/b/b g/b/b |"D" f/a/(a a)A | Bc de | f/a/(a a)f | f/d'/d' f/c'/c' |"G" g/b/b bb | 
"Em" b/g/e/g/ ba |"D/A" a/f/d/f/ ba |"A7" g/e/c/e/ a/g/f/e/ |"D" df d |]  