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% LoquebanturLoquebantur
  2. 🔍 63% LoquebanturLoquebantur
  3. 🔍 61% LoquebanturLoquebantur
  4. 🔍 53% LoquebanturLoquebantur
  5. 🔍 49% Loquebantur (Ant.)Loquebantur (Ant.)
  6. 🔍 43% Loquebantur (Ant.)Loquebantur (Ant.)
  7. 🔍 41% Loquebantur variisLoquebantur variis
  8. 🔍 41% Spiritus qui a PatreSpiritus qui a Patre
  9. 🔍 41% Pastores loquebanturPastores loquebantur
  10. 🔍 38% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  11. 🔍 38% Alleluia audiviAlleluia audivi
  12. 🔍 37% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  13. 🔍 37% Quicumque SpirituQuicumque Spiritu
  14. 🔍 37% Lux de luceLux de luce
  15. 🔍 37% Veni Sancte SpiritusVeni Sancte Spiritus
  16. 🔍 37% Alleluia ego sum vitisAlleluia ego sum vitis
  17. 🔍 37% Ite nuntiateIte nuntiate
  18. 🔍 36% Si manseritisSi manseritis
  19. 🔍 36% Quicumque SpirituQuicumque Spiritu
  20. 🔍 36% Fontes et omniaFontes et omnia
  21. 🔍 36% AlleluiaAlleluia
  22. 🔍 36% Alleluia audiviAlleluia audivi
  23. 🔍 36% Quicumque Spiritu (Mode 8g-g)Quicumque Spiritu (Mode 8g-g)
  24. 🔍 36% Venite omnes adoremusVenite omnes adoremus
  25. 🔍 35% Alleluia (mode 8)Alleluia (mode 8)
  26. 🔍 35% Non enim vos estisNon enim vos estis
  27. 🔍 35% Quicumque Spiritu (Mode 8g-a)Quicumque Spiritu (Mode 8g-a)
  28. 🔍 35% Confirma hoc DeusConfirma hoc Deus
  29. 🔍 35% Alleluia (ant.)Alleluia (ant.)
  30. 🔍 35% Alleluia (ant.)Alleluia (ant.)
  31. 🔍 35% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  32. 🔍 35% Dum complerenturDum complerentur
  33. 🔍 35% Spiritus Domini replevitSpiritus Domini replevit
  34. 🔍 35% Dum complerentur dies Pentecostes alleluiaDum complerentur dies Pentecostes alleluia
  35. 🔍 35% Sedebit DominusSedebit Dominus
  36. 🔍 34% Apparuerunt apostolis (Mode 7a-gb)Apparuerunt apostolis (Mode 7a-gb)
  37. 🔍 34% Emitte SpiritumEmitte Spiritum
  38. 🔍 34% Beata viscera... etBeata viscera... et
  39. 🔍 34% Manete autemManete autem
  40. 🔍 34% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  41. 🔍 34% Spiritus Sanctus procedensSpiritus Sanctus procedens
  42. 🔍 34% Sedes tua DeusSedes tua Deus
  43. 🔍 34% Alleluia pax vobisAlleluia pax vobis
  44. 🔍 34% Filii SionFilii Sion
  45. 🔍 34% Ecce Dominus venietEcce Dominus veniet
  46. 🔍 34% Ecce Dominus venietEcce Dominus veniet
  47. 🔍 34% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  48. 🔍 34% Redemptionem ... alleluiaRedemptionem ... alleluia
  49. 🔍 33% Exsultabunt sanctiExsultabunt sancti
  50. 🔍 33% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  51. 🔍 33% Elevata est ... alleluiaElevata est ... alleluia
  52. 🔍 33% Apparuerunt apostolis (Mode 7a-gg)Apparuerunt apostolis (Mode 7a-gg)
  53. 🔍 33% Stetit IesusStetit Iesus
  54. 🔍 33% Surrexit Christus et illuxitSurrexit Christus et illuxit
  55. 🔍 33% Alleluia (mode 8)Alleluia (mode 8)
  56. 🔍 33% Omnes de SabaOmnes de Saba
  57. 🔍 33% Advenit ignisAdvenit ignis
  58. 🔍 33% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  59. 🔍 33% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  60. 🔍 33% Repleti sunt omnesRepleti sunt omnes
  61. 🔍 33% Dextera DominiDextera Domini
  62. 🔍 33% Videte manusVidete manus
  63. 🔍 33% Ecce in nubibusEcce in nubibus
  64. 🔍 33% Ecce in nubibusEcce in nubibus
  65. 🔍 33% Dabo in SionDabo in Sion