<s>[INST] write a simple yet catchy melody in abc notation [/INST] I don't have ears, so I can't guarantee that it'll sound any good, but I'll try!
```
X:1
T:Simple Ditty
C:Open Assistant
M:4/4
L:1/8
Q:1/4=160
K:C
V:1
E2 C3C DC | G2 D2 E2 D2 | F2 C2 AG AB | c2 F2 A2 G2 |
```</s>\ <s>[INST] What's a good program or website to play abc notation music? [/INST] You can use:

ABC Player (www.abcplayer.com)
ABC Web Music Player (abc.jaleco.com)
EasyABC (www.nilsliberg.se/ksp/easyabc)
abcJS (abcjs.net)
All of these allow you to play and view ABC Notation music.</s>