English

Chord-conditioned Melody and Bass Generation

Sound 2025-11-13 v1

Abstract

We evaluate five Transformer-based strategies for chord-conditioned melody and bass generation using a set of music theory-motivated metrics capturing pitch content, pitch interval size, and chord tone usage. The evaluated models include (1) no chord conditioning, (2) independent line chord-conditioned generation, (3) bass-first chord-conditioned generation, (4) melody-first chord-conditioned generation, and (5) chord-conditioned co-generation. We show that chord-conditioning improves the replication of stylistic pitch content and chord tone usage characteristics, particularly for the bass-first model.

Keywords

Cite

@article{arxiv.2511.08755,
  title  = {Chord-conditioned Melody and Bass Generation},
  author = {Alexandra C Salem and Mohammad Shokri and Johanna Devaney},
  journal= {arXiv preprint arXiv:2511.08755},
  year   = {2025}
}

Comments

To appear at NeurIPS 2025 Workshop on AI for Music (AI4Music)