Stability and Variation in Cadence Formulas in Oral and Semi-Oral Chant Traditions – a Computational ApproachA Computational Re-Examination of Béla Bartók's Transcription Methods as Exemplified by his Sirató Transcriptions of 1937/1938 and their Relevance for Contemporary Methods of Computational Transcription of Qur'an RecitationOn Computational Transcription and Analysis of Oral and Semi-Oral Chant TraditionsA Computational Investigation of Melodic Contour Stability in Jewish Torah Trope Performance Traditions