copy the ABC portion:

X:1
T:A Mouse lived in a windmill
M:3/4
Q:1/4=100
K:G
^A6|B2d2DD|E2G2G2|A2c2C2|D4D2|G2^A2^A,^A,|
C2^D2^D2|D2F2A2|G2B3^A|B2d2D2|E2G2G2|Ac3C2|
D6|G2^A2^A,^A,|C2^D2^D2|D2F2A2|G6|-G6|G6|
-G2B2d2|e6|c6|d2B2G2|D6|c2A2F2|D4e2|d5^c|
d^cd2^d2|e6|c6|d2B2G2|D2e2d2|^c2^cA^c2|c2A2F2|
G2DEGB|A2G2A2|G6|-G6||


and paste it into the box at:Concertina.net tune-a-tron converter.