Tabby Guitar Note Selector v1 Data attribution: GuitarSet v1.1.0 — Qingyang Xi, Rachel M. Bittner, Johan Pauwels, Xuzhou Ye, and Juan P. Bello. GuitarSet: A Dataset for Guitar Transcription. ISMIR 2018. https://zenodo.org/records/3371780 https://doi.org/10.5281/zenodo.3371780 Creative Commons Attribution 4.0 International (CC BY 4.0): https://creativecommons.org/licenses/by/4.0/ Microphone recordings and note annotations were resampled to 22050 Hz, clipped into paired examples, reconstructed into source performances, and used to train a guitar-specific note-selection classifier. Pitches were rounded to semitones. Three source performances with known issues were excluded: 02_Funk2-119-G_comp, 04_BN3-154-E_comp, 04_Jazz1-200-B_comp. No endorsement by the dataset authors is implied. The training audio and JAMS files are in the separate dataset package, not this app. Reproduction details and limitations are in training/README.md. Spotify Basic Pitch 1.0.1 remains frozen and unmodified. Its license is at ../vendor/LICENSE-basic-pitch.txt. The new selector is evaluated for pitch/onset selection, not exact fingering or realistic sound synthesis.