Bryan Cheong@bryancsk
Failed.
Bryan Cheong@bryancsk
Let's see if Claude Fable succeeds.
12:31 AM · Jun 12, 2026 · 5K Views
@bryancsk finds Claude fails to generate a valid 200-bar LilyPond piano sonata despite interface status claiming clean compilation
Separate trials also evaluated a model called Claude Fable.
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Sentiment
Positive users celebrated the idea of Claude composing a full piano sonata as a great concept while negative users criticized the left hand part as awful.
Pos
50.0%
Neg
50.0%
2 comments with sentiment.
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Bryan Cheong@bryancsk
Fable in Claude Code gets a more extended task.
13hViews 459Likes 16Bookmarks 2
RETWEETS1
Bryan Cheong@bryancsk
Let's see if Claude Fable succeeds.
13hViews 7.3KLikes 32Bookmarks 7
REPLIES2
Bryan Cheong@bryancsk
Is it good? No. Is it better than GPT 5.1? Yes.
12hViews 702Likes 5Bookmarks 1
giridhur@irishdrug1511
@bryancsk lack of training data I presume
12hViews 413
Sol 솔@Solzi_Sez
@bryancsk Dude, your usage limit is going to get crushed!! 📈
8hViews 231
Harry Hawk@hhawk
@bryancsk What a great idea! 🎵🎵
13hViews 189
Lawrence Zhang 張樂翔@HistorianZhang
@bryancsk The left hand part is just awful
11hViews 53Likes 1