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 🔍 to find similarities to the given chant.

  1. 🔍 100% Accesit ad JesumAccesit ad Jesum
  2. 🔍 31% O beatum ApostolumO beatum Apostolum
  3. 🔍 26% Elegi et sanctificaviElegi et sanctificavi
  4. 🔍 25% Stans autem JesusStans autem Jesus
  5. 🔍 25% Stans autem JesusStans autem Jesus
  6. 🔍 23% Stans autemStans autem
  7. 🔍 23% Quicumque volueritQuicumque voluerit
  8. 🔍 21% Et audientes discipuliEt audientes discipuli
  9. 🔍 21% O Roma felixO Roma felix
  10. 🔍 20% Quid faciam quia dominusQuid faciam quia dominus
  11. 🔍 20% Sanctificavit DominusSanctificavit Dominus
  12. 🔍 20% A solis ortusA solis ortus
  13. 🔍 20% Immensa et unaImmensa et una
  14. 🔍 20% Sapientia aedificavitSapientia aedificavit
  15. 🔍 20% Quid faciam quia dominusQuid faciam quia dominus
  16. 🔍 19% Zelo zelata sumZelo zelata sum
  17. 🔍 19% Summae Deus clementiae septemSummae Deus clementiae septem
  18. 🔍 19% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  19. 🔍 19% Ad Jesum autemAd Jesum autem
  20. 🔍 19% Ecce ego mittamEcce ego mittam
  21. 🔍 19% Assumpto Iesus PetroAssumpto Iesus Petro
  22. 🔍 19% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  23. 🔍 19% Ad Jesum autemAd Jesum autem
  24. 🔍 19% Languentibus in PurgatorioLanguentibus in Purgatorio
  25. 🔍 19% Summae Deus (in festo SS. Trinitatis)Summae Deus (in festo SS. Trinitatis)
  26. 🔍 19% Domine Jesu Christe omnium defunctorumDomine Jesu Christe omnium defunctorum
  27. 🔍 19% Quicumque certumQuicumque certum
  28. 🔍 19% Tu Trinitatis UnitasTu Trinitatis Unitas
  29. 🔍 18% Alto ex Olympi verticeAlto ex Olympi vertice
  30. 🔍 18% Cum iter ad mareCum iter ad mare
  31. 🔍 18% Sicut novellaeSicut novellae
  32. 🔍 18% Ad Jesum autem cum venissent.Ad Jesum autem cum venissent.
  33. 🔍 18% Non vos relinquamNon vos relinquam
  34. 🔍 18% Audit tyrannus anxiusAudit tyrannus anxius
  35. 🔍 18% Fidelis DominusFidelis Dominus
  36. 🔍 18% Gloria XIIIGloria XIII
  37. 🔍 18% Martyr Dei qui unicumMartyr Dei qui unicum
  38. 🔍 18% Jam Christus astraJam Christus astra
  39. 🔍 18% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  40. 🔍 18% Ego sum AlphaEgo sum Alpha
  41. 🔍 18% Sicut novellae olivarumSicut novellae olivarum
  42. 🔍 18% Quid faciamQuid faciam
  43. 🔍 18% Tu autem DomineTu autem Domine
  44. 🔍 18% Rerum Deus (In Festo Pentecostes)Rerum Deus (In Festo Pentecostes)
  45. 🔍 18% Visitavit nosVisitavit nos
  46. 🔍 18% Non vos relinquamNon vos relinquam
  47. 🔍 18% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  48. 🔍 18% Stans beata AgathaStans beata Agatha
  49. 🔍 18% Veni Redemptor gentiumVeni Redemptor gentium
  50. 🔍 18% Stans beata AgathaStans beata Agatha
  51. 🔍 18% Tulerunt lapidesTulerunt lapides
  52. 🔍 18% Dixit Mater Jesu ad illumDixit Mater Jesu ad illum
  53. 🔍 18% Dixit Mater JesuDixit Mater Jesu
  54. 🔍 18% Sanctus FranciscusSanctus Franciscus
  55. 🔍 18% Benedixit Deum caeliBenedixit Deum caeli
  56. 🔍 18% Clamabunt ad DominumClamabunt ad Dominum
  57. 🔍 17% O lux beata TrinitasO lux beata Trinitas
  58. 🔍 17% Beata es Maria Mater DominiBeata es Maria Mater Domini
  59. 🔍 17% Tu Trinitatis UnitasTu Trinitatis Unitas
  60. 🔍 17% Ex more docti mysticoEx more docti mystico
  61. 🔍 17% Amplificatus estAmplificatus est
  62. 🔍 17% Non vos relinquamNon vos relinquam
  63. 🔍 17% Jam sol receditJam sol recedit
  64. 🔍 17% In regenerationeIn regeneratione
  65. 🔍 17% Jam sol receditJam sol recedit