IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the πŸ” to find similarities to the given chant.

  1. πŸ” 100% Praesulis exsultansPraesulis exsultans
  2. πŸ” 34% Lauda SionLauda Sion
  3. πŸ” 33% Lauda SionLauda Sion
  4. πŸ” 32% Benedicta semperBenedicta semper
  5. πŸ” 31% Praefatio ferialis de sancto Joanne BaptistaPraefatio ferialis de sancto Joanne Baptista
  6. πŸ” 31% Roma Petro GlorieturRoma Petro Glorietur
  7. πŸ” 31% Ave lumenAve lumen
  8. πŸ” 31% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  9. πŸ” 31% Post partum VirgoPost partum Virgo
  10. πŸ” 31% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  11. πŸ” 31% Praefatio ferialis de S. BenedictoPraefatio ferialis de S. Benedicto
  12. πŸ” 30% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  13. πŸ” 30% Te beata sponsa ChristiTe beata sponsa Christi
  14. πŸ” 30% Omnis expertemOmnis expertem
  15. πŸ” 30% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  16. πŸ” 30% Praefatio ferialis de sancto Ioanne BaptistaPraefatio ferialis de sancto Ioanne Baptista
  17. πŸ” 30% Miserere (Ps 50)Miserere (Ps 50)
  18. πŸ” 30% Te Matrem laudamusTe Matrem laudamus
  19. πŸ” 30% Exsultet iam angelicaExsultet iam angelica
  20. πŸ” 30% Te DeumTe Deum
  21. πŸ” 29% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  22. πŸ” 29% In principio creavitIn principio creavit
  23. πŸ” 29% Te DeumTe Deum
  24. πŸ” 29% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  25. πŸ” 29% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  26. πŸ” 29% Praefatio solemnis de sancto Joanne BaptistaPraefatio solemnis de sancto Joanne Baptista
  27. πŸ” 29% Rex gloriose MartyrumRex gloriose Martyrum
  28. πŸ” 29% Veni Creator (1983/1934)Veni Creator (1983/1934)
  29. πŸ” 29% Alto ex Olympi verticeAlto ex Olympi vertice
  30. πŸ” 29% Hymnus Te DeumHymnus Te Deum
  31. πŸ” 29% Coelitum JosephCoelitum Joseph
  32. πŸ” 29% Festum MariaeFestum Mariae
  33. πŸ” 29% Omnis expertemOmnis expertem
  34. πŸ” 29% Rex gloriose MartyrumRex gloriose Martyrum
  35. πŸ” 29% Praefatio ferialis de D. N. Iesu Christo RegePraefatio ferialis de D. N. Iesu Christo Rege
  36. πŸ” 29% Jesu Fili summi PatrisJesu Fili summi Patris
  37. πŸ” 29% Exsultet jam AngelicaExsultet jam Angelica
  38. πŸ” 28% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  39. πŸ” 28% Angularis fundamentumAngularis fundamentum
  40. πŸ” 28% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  41. πŸ” 28% Grata Virgini MariaeGrata Virgini Mariae
  42. πŸ” 28% Praefatio solemnis de S. BenedictoPraefatio solemnis de S. Benedicto
  43. πŸ” 28% Angularis fundamentumAngularis fundamentum
  44. πŸ” 28% Gloria VGloria V
  45. πŸ” 28% Credo IICredo II
  46. πŸ” 28% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  47. πŸ” 28% Praefatio solemnis de sancto Ioanne BaptistaPraefatio solemnis de sancto Ioanne Baptista
  48. πŸ” 28% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  49. πŸ” 28% Aeterna caeli gloria (in Hieme)Aeterna caeli gloria (in Hieme)
  50. πŸ” 28% Noe vero cumNoe vero cum
  51. πŸ” 28% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  52. πŸ” 28% Omnis expertem maculaeOmnis expertem maculae
  53. πŸ” 28% Gaudeamus exsultantesGaudeamus exsultantes
  54. πŸ” 28% Ave Regis AngelorumAve Regis Angelorum
  55. πŸ” 28% Lauda SionLauda Sion
  56. πŸ” 27% Gloria XIGloria XI
  57. πŸ” 27% Summi sacerdos NuminisSummi sacerdos Numinis
  58. πŸ” 27% Legis sacrataeLegis sacratae
  59. πŸ” 27% Lectio libri GenesisLectio libri Genesis
  60. πŸ” 27% Rex gloriose MartyrumRex gloriose Martyrum
  61. πŸ” 27% Praefatio solemnior de sancto Joanne BaptistaPraefatio solemnior de sancto Joanne Baptista
  62. πŸ” 27% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  63. πŸ” 27% Praefatio ferialis de nuptiisPraefatio ferialis de nuptiis
  64. πŸ” 27% Omnis expertemOmnis expertem
  65. πŸ” 27% Jam Christus astra ascenderatJam Christus astra ascenderat