# A hybrid deep learning approach for musical difficulty estimation of piano symbolic music

> Research article (Alexandria Engineering Journal, 2022) · cited 38× · AI/ML

**Wikidata**: [openalex:W4221116149](https://www.wikidata.org/wiki/openalex:W4221116149)  
**Source**: https://4ort.xyz/entity/a-hybrid-deep-learning-approach-for-musical-difficulty-estimation-of-piano-symbolic-music