Medieval Iberian liturgical practice was independent of the Roman liturgy. As such, its sources preserve an unfamiliar and fascinating devotional journey through the liturgical year. However, although Old Hispanic liturgical chant has long been considered one of the most important medieval chant traditions, what musical notation to survive shows only where the melodies rise and fall, not precise intervals or pitches. This lack of pitch-readable notation has prevented scholars from fully engaging with the surviving sources - a gap which this book aims to fill, via a new methodology for...