magenta/mt3

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MT3: Multi-Task Multitrack Music Transcription

Stars: 1.8k
Forks: 224
Open beginner issues: 0
Indexed issues: 44
Avg merge: 54m
Merged PRs (30d): 1

Dominant language: Python
License: Apache-2.0
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

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44 open issues indexed

License clarification for the gs://mt3/checkpoints/mt3/ checkpoint specifically Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

magenta/mt3#177 · Opened Aug 1, 2026
ERROR: Cannot install mt3 because these package versions have conflicting dependencies. flax 0.12.4 depends on optax==0.2.6 Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

magenta/mt3#172 · 1 comment · Opened Feb 25, 2026
how to finetune Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

magenta/mt3#170 · 1 comment · Opened Nov 29, 2025
I encountered an error when trying to run it on Google Colab. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

magenta/mt3#169 · 5 comments · Opened Sep 2, 2025
(solved) Issue with installation dependencies - Airio and Grain 0.2.0 - outdated URL Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

magenta/mt3#168 · Opened Jul 16, 2025
Trying to install in Windows Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

magenta/mt3#166 · Opened Jan 13, 2025
Model Loading Failed in Colab Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

magenta/mt3#159 · 5 comments · 2 reactions · Opened Jul 8, 2024
colab: Upload Audio: MessageError: RangeError: Maximum call stack size exceeded. Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

magenta/mt3#149 · Opened Mar 19, 2024
Evaluation codes Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

magenta/mt3#146 · Opened Jan 14, 2024
CUDA backend failed to initialize Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

magenta/mt3#145 · 2 comments · Opened Dec 19, 2023
Training & Finetuning Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

magenta/mt3#143 · 1 comment · 1 reaction · Opened Dec 14, 2023
HOW TO SAVE A MODEL? Open

Difficulty 3/5 1-2 days Newbie friendliness 20/100

magenta/mt3#142 · Opened Nov 11, 2023
Error reported when running Imports and Definitions Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

magenta/mt3#140 · Opened Sep 30, 2023
some question when represent midi as sheet music in piano transcription Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

magenta/mt3#137 · Opened Aug 9, 2023
ERR： Open

Difficulty 4/5 3-5 days Newbie friendliness 15/100

magenta/mt3#136 · 1 comment · Opened Jul 27, 2023
colab is not working anymore Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

magenta/mt3#134 · 26 comments · Opened Jul 25, 2023
Maximum call stack size exceeded in upload_audio Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

magenta/mt3#132 · Opened Jul 4, 2023
No module named 'jax.experimental.gda_serialization' Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

magenta/mt3#129 · 4 comments · 2 reactions · Opened Jun 5, 2023
Error 'name 'serialization' is not defined' Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

magenta/mt3#126 · 1 comment · Opened Jun 4, 2023
Train the model Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

magenta/mt3#122 · 1 reaction · Opened May 4, 2023
something about paper 《SEQUENCE-TO-SEQUENCE PIANO TRANSCRIPTION WITH TRANSFORMERS》 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

magenta/mt3#115 · Opened Apr 14, 2023
Track IDs of the test split for GuitarSet Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

magenta/mt3#114 · 1 reaction · Opened Apr 13, 2023
how to train this model in colab environment Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

magenta/mt3#105 · Opened Feb 15, 2023
transform error Open

Difficulty 4/5 3-5 days Newbie friendliness 15/100

magenta/mt3#98 · Opened Jan 19, 2023
ERROR: pip's dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the following dependency conflicts. Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

magenta/mt3#97 · 2 comments · Opened Jan 19, 2023
how to run it in my own pc? Open

Difficulty 2/5 1-3 hours Newbie friendliness 20/100

magenta/mt3#96 · 1 comment · Opened Jan 19, 2023
is there an exe version? Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

magenta/mt3#95 · 1 comment · Opened Jan 19, 2023
this is a bug Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

magenta/mt3#93 · 2 reactions · Opened Jan 12, 2023
how to make my own dataset Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

magenta/mt3#88 · 1 comment · Opened Nov 11, 2022
Model conversion to tensorflow lite Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

magenta/mt3#82 · 1 comment · Opened Sep 13, 2022
Question about popup warning in tensorflow in google colab Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

magenta/mt3#76 · Opened Aug 26, 2022
OSError: Unable to open file: /content/mt3/gin/model.gin. Searched config paths: ['']. Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

magenta/mt3#73 · Opened Aug 16, 2022
Unable to run the script offline Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

magenta/mt3#70 · 3 comments · Opened Aug 3, 2022
Question about missing melody instrument phrases Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

magenta/mt3#68 · Opened Jul 28, 2022
Error when I run Imports and Definitions Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

magenta/mt3#65 · 1 comment · Opened Jul 22, 2022
Upload Audio Upload widget is only available when the cell has been executed in the current browser session. Please rerun this cell to enable. Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

magenta/mt3#57 · 6 comments · Opened Jul 12, 2022
Error when running to Transcribe Audio Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

magenta/mt3#56 · Opened Jul 12, 2022
Export the model to TFLite Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

magenta/mt3#52 · 2 comments · Opened Jul 3, 2022
Upload get error `AudioIOReadError: <ufunc 'positive'>` Open

Difficulty 3/5 1-2 days Newbie friendliness 28/100

magenta/mt3#41 · Opened Apr 24, 2022
I can't get to the part where I upload my file. Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

magenta/mt3#38 · 3 comments · Opened Apr 10, 2022
Error when opening the '.zarray' file in mt3 checkpoints Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

magenta/mt3#32 · 1 comment · Opened Mar 24, 2022
Tutorial on how to install on Windows or Ubuntu Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

magenta/mt3#14 · 1 comment · Opened Jan 31, 2022
Training with Vocals Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

magenta/mt3#7 · 1 comment · Opened Dec 28, 2021
Add Usage tutorial. Open

magenta/mt3#1 · 9 comments · 1 assignee · Opened Nov 22, 2021

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