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% Tulit ergoTulit ergo
  2. 🔍 65% Tulit ergo paralyticusTulit ergo paralyticus
  3. 🔍 64% Tulit ergoTulit ergo
  4. 🔍 62% Tulit ergo paralyticusTulit ergo paralyticus
  5. 🔍 47% Tulit ergo lectumTulit ergo lectum
  6. 🔍 38% Omnis plebsOmnis plebs
  7. 🔍 29% Ne reminiscarisNe reminiscaris
  8. 🔍 29% Domine puer meusDomine puer meus
  9. 🔍 29% Tu natale solum protegeTu natale solum protege
  10. 🔍 28% Tu natale solumTu natale solum
  11. 🔍 28% Tibi Redemptor omniumTibi Redemptor omnium
  12. 🔍 28% Gloria XIGloria XI
  13. 🔍 28% Ex quo religioEx quo religio
  14. 🔍 28% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  15. 🔍 28% Gloria IGloria I
  16. 🔍 28% Non fraus magnanimumNon fraus magnanimum
  17. 🔍 27% Laetare caelum desuperLaetare caelum desuper
  18. 🔍 27% Precemur omnes cernuiPrecemur omnes cernui
  19. 🔍 27% Filiae JerusalemFiliae Jerusalem
  20. 🔍 27% Ne timeasNe timeas
  21. 🔍 27% Maria stabatMaria stabat
  22. 🔍 27% Angelus autem DominiAngelus autem Domini
  23. 🔍 27% O gente felix hospitaO gente felix hospita
  24. 🔍 26% Martinae celebri plauditeMartinae celebri plaudite
  25. 🔍 26% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  26. 🔍 26% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  27. 🔍 26% O vos unanimesO vos unanimes
  28. 🔍 26% Martinae celebriMartinae celebri
  29. 🔍 26% Stans autem JesusStans autem Jesus
  30. 🔍 26% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  31. 🔍 26% Verbum supernum prodiens a Verbum supernum prodiens a
  32. 🔍 26% Auctor salutisAuctor salutis
  33. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  34. 🔍 25% Auctor salutis uniceAuctor salutis unice
  35. 🔍 25% Non illam cruciansNon illam crucians
  36. 🔍 25% Tulerunt DominumTulerunt Dominum
  37. 🔍 25% Verbum supernum prodiens aVerbum supernum prodiens a
  38. 🔍 25% O Redemptor O Redemptor
  39. 🔍 25% Gabriel ArchangeleGabriel Archangele
  40. 🔍 25% Celsi meritiCelsi meriti
  41. 🔍 25% BenedictionemBenedictionem
  42. 🔍 25% Rector potens (In Adventu)Rector potens (In Adventu)
  43. 🔍 25% Rector potens (In Adventu)Rector potens (In Adventu)
  44. 🔍 25% Custodes hominumCustodes hominum
  45. 🔍 25% Alleluia (ant.)Alleluia (ant.)
  46. 🔍 25% Alleluia (ant.)Alleluia (ant.)
  47. 🔍 25% Exsultet jam AngelicaExsultet jam Angelica
  48. 🔍 25% O RedemptorO Redemptor
  49. 🔍 25% Ascendit DeusAscendit Deus
  50. 🔍 25% Summae Deus clementiae septemSummae Deus clementiae septem
  51. 🔍 25% Qui lacrimatusQui lacrimatus
  52. 🔍 25% Parvulus filiusParvulus filius
  53. 🔍 25% Decantabat populusDecantabat populus
  54. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  55. 🔍 24% Rerum omniumRerum omnium
  56. 🔍 24% Gaudent in caelisGaudent in caelis
  57. 🔍 24% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  58. 🔍 24% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  59. 🔍 24% Quis tibi videturQuis tibi videtur
  60. 🔍 24% Unus autem ex illisUnus autem ex illis
  61. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  62. 🔍 24% Te lucis ante terminum (In Tempore Passionis)Te lucis ante terminum (In Tempore Passionis)
  63. 🔍 24% Mane surgensMane surgens
  64. 🔍 24% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  65. 🔍 24% Ascendit DeusAscendit Deus