Quill checkpoints v1.0

Model weights and behavior libraries for the ISMIR 2026 Late-Breaking Demo build.

Contents (unpack into checkpoints/, see README → Download checkpoints):

• ddsp_glass.pt, glass_style.npz — self-recorded wine glass, CC BY-NC 4.0
• ddsp_guitarset.pt, guitarset_trajectories.npz — derived from GuitarSet (CC BY-NC 4.0)
• MODEL_CARDS.md

Not included: anything derived from URMP (violin/trumpet DDSP weights and libraries, the distilled behavior model, the vibrato model). URMP has no standard license and does not state terms for derived data. Rebuild instructions are in the README.

SHA-256 of the archive: edc81790542030eb881c4c6d981aee94f47860022f2f17fd56b946ed26f27137