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: 2025-12-20. 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% Ultimo festivitatisUltimo festivitatis
  2. 🔍 72% Ultimo festivitatisUltimo festivitatis
  3. 🔍 55% Ultimo festivitatisUltimo festivitatis
  4. 🔍 46% Ultimo festivitatisUltimo festivitatis
  5. 🔍 39% Ultimo festivitatis dieUltimo festivitatis die
  6. 🔍 35% Domine in tua misericordiaDomine in tua misericordia
  7. 🔍 33% Non vos relinquamNon vos relinquam
  8. 🔍 28% Cibavit eos... alleluiaCibavit eos... alleluia
  9. 🔍 27% Cantate DominoCantate Domino
  10. 🔍 27% Justi decantaveruntJusti decantaverunt
  11. 🔍 26% Tribulationes cordisTribulationes cordis
  12. 🔍 26% Terribilis estTerribilis est
  13. 🔍 26% Veni Creator SpiritusVeni Creator Spiritus
  14. 🔍 26% Quinque prudentesQuinque prudentes
  15. 🔍 25% Quinque prudentesQuinque prudentes
  16. 🔍 25% Aurea luceAurea luce
  17. 🔍 25% Veni Creator (1983/1934)Veni Creator (1983/1934)
  18. 🔍 25% Me exspectaveruntMe exspectaverunt
  19. 🔍 25% Justus DominusJustus Dominus
  20. 🔍 24% Non vos relinquamNon vos relinquam
  21. 🔍 24% Vidi aquamVidi aquam
  22. 🔍 24% Verba meaVerba mea
  23. 🔍 24% Benedicite DominumBenedicite Dominum
  24. 🔍 24% Cantate DominoCantate Domino
  25. 🔍 24% NarraveruntNarraverunt
  26. 🔍 24% Veni Creator SpiritusVeni Creator Spiritus
  27. 🔍 24% Virgines laudentVirgines laudent
  28. 🔍 24% Multitudo languentiumMultitudo languentium
  29. 🔍 23% Ecce nunc tempus acceptabileEcce nunc tempus acceptabile
  30. 🔍 23% Celsa potestasCelsa potestas
  31. 🔍 23% Eram quasi AgnusEram quasi Agnus
  32. 🔍 23% Salve Crux sanctaSalve Crux sancta
  33. 🔍 23% Psallite DominoPsallite Domino
  34. 🔍 23% Veni Creator SpiritusVeni Creator Spiritus
  35. 🔍 23% Martinae celebri plauditeMartinae celebri plaudite
  36. 🔍 23% Dum sacrum pignusDum sacrum pignus
  37. 🔍 23% Adjuvabit eamAdjuvabit eam
  38. 🔍 23% Exaudi DeusExaudi Deus
  39. 🔍 23% Lucis Creator optimeLucis Creator optime
  40. 🔍 23% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  41. 🔍 23% Hymnus Te DeumHymnus Te Deum
  42. 🔍 23% Lucis Creator optimeLucis Creator optime
  43. 🔍 23% Quem quaeritis in praesepioQuem quaeritis in praesepio
  44. 🔍 23% Jam Christus astra ascenderatJam Christus astra ascenderat
  45. 🔍 23% Te DeumTe Deum
  46. 🔍 22% Quem quaeritis in praesepioQuem quaeritis in praesepio
  47. 🔍 22% Vultum tuumVultum tuum
  48. 🔍 22% Audi benigne conditorAudi benigne conditor
  49. 🔍 22% Alleluia (ad communionem mode 5)Alleluia (ad communionem mode 5)
  50. 🔍 22% Audi Benigne ConditorAudi Benigne Conditor
  51. 🔍 22% Spiritus quiSpiritus qui
  52. 🔍 22% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  53. 🔍 22% Me exspectaveruntMe exspectaverunt
  54. 🔍 22% Me exspectaveruntMe exspectaverunt
  55. 🔍 22% Speciosa facta es (II)Speciosa facta es (II)
  56. 🔍 22% Te DeumTe Deum
  57. 🔍 22% Lucis Creator optimeLucis Creator optime
  58. 🔍 22% Lucis creatorLucis creator
  59. 🔍 22% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  60. 🔍 22% Dominus dixitDominus dixit
  61. 🔍 22% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  62. 🔍 22% Alleluia Omnes GentesAlleluia Omnes Gentes
  63. 🔍 22% Psallite DominoPsallite Domino
  64. 🔍 22% Te DeumTe Deum
  65. 🔍 22% ExspectansExspectans