diff --git a/README.md b/README.md
index e23e9af..22e5e0e 100644
--- a/README.md
+++ b/README.md
@@ -145,6 +145,7 @@ music = musiclm(['the crystalline sounds of the piano in a ballroom']) # torch.T
 - [x] give dynamic positional bias to self attention in AST
 
 - [ ] add a version of mulan to <a href="https://github.com/mlfoundations/open_clip">open clip</a>
+- [ ] support variable lengthed audio with masking in audio transformer, then implement MusicLM generating multiple samples and selecting top match with MuLaN
 - [ ] set all the proper spectrogram hyperparameters
 
 ## Citations