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% Si filiiSi filii
  2. 🔍 56% Si filiiSi filii
  3. 🔍 28% Jam Christus astraJam Christus astra
  4. 🔍 27% Jam Christus astraJam Christus astra
  5. 🔍 27% En ut superbaEn ut superba
  6. 🔍 27% Cor arca legem continensCor arca legem continens
  7. 🔍 26% Quem terra pontus sideraQuem terra pontus sidera
  8. 🔍 26% Vexilla ChristusVexilla Christus
  9. 🔍 26% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  10. 🔍 25% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  11. 🔍 25% Te lucis ante terminum (Sacred Heart)Te lucis ante terminum (Sacred Heart)
  12. 🔍 25% Veni Creator SpiritusVeni Creator Spiritus
  13. 🔍 25% HumiliavitHumiliavit
  14. 🔍 24% Rector potens (In Festo S. Cordis Jesu)Rector potens (In Festo S. Cordis Jesu)
  15. 🔍 24% Nunc Sancte nobis (In Festo S. Cordis Jesu)Nunc Sancte nobis (In Festo S. Cordis Jesu)
  16. 🔍 24% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  17. 🔍 24% Credo VCredo V
  18. 🔍 24% Rerum deus tenax vigor (In Festo S. Cordis Jesu)Rerum deus tenax vigor (In Festo S. Cordis Jesu)
  19. 🔍 24% Crudelis Herodes DeumCrudelis Herodes Deum
  20. 🔍 24% Christe sanctorumChriste sanctorum
  21. 🔍 24% A solis ortus cardineA solis ortus cardine
  22. 🔍 23% Jesu dulcis amorJesu dulcis amor
  23. 🔍 23% Te lucis ante terminum (Pentecost)Te lucis ante terminum (Pentecost)
  24. 🔍 23% Pange lingua... CorporisPange lingua... Corporis
  25. 🔍 23% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  26. 🔍 22% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  27. 🔍 22% O sola magnarumO sola magnarum
  28. 🔍 22% Sapientia reddiditSapientia reddidit
  29. 🔍 22% Ad regias Agni dapes (another chant)Ad regias Agni dapes (another chant)
  30. 🔍 22% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  31. 🔍 22% Ite IXIte IX
  32. 🔍 22% In nomine DominiIn nomine Domini
  33. 🔍 22% Dum sanctificatusDum sanctificatus
  34. 🔍 22% Nunc Sancte nobis (In Festo Christi Regis)Nunc Sancte nobis (In Festo Christi Regis)
  35. 🔍 22% Ad regias Agni dapesAd regias Agni dapes
  36. 🔍 22% Beata visceraBeata viscera
  37. 🔍 21% Dignus est AgnusDignus est Agnus
  38. 🔍 21% O prima Virgo proditaO prima Virgo prodita
  39. 🔍 21% Martine par ApostolisMartine par Apostolis
  40. 🔍 21% DilexistiDilexisti
  41. 🔍 21% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  42. 🔍 21% Victricem manumVictricem manum
  43. 🔍 21% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  44. 🔍 21% Adesto sancta TrinitasAdesto sancta Trinitas
  45. 🔍 21% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  46. 🔍 21% Manum suamManum suam
  47. 🔍 21% Ad nutum DominiAd nutum Domini
  48. 🔍 21% Te gestientem gaudiisTe gestientem gaudiis
  49. 🔍 20% Nunc ergoNunc ergo
  50. 🔍 20% DilexistiDilexisti
  51. 🔍 20% O gloriosa virginumO gloriosa virginum
  52. 🔍 20% Meum est consiliumMeum est consilium
  53. 🔍 20% Pange lingua... LaureamPange lingua... Lauream
  54. 🔍 20% Pange lingua... LaureamPange lingua... Lauream
  55. 🔍 20% Caelestis aulae nuntiusCaelestis aulae nuntius
  56. 🔍 20% Jubilate DeoJubilate Deo
  57. 🔍 20% VerumtamenVerumtamen
  58. 🔍 20% Deus IsraelDeus Israel
  59. 🔍 20% Aurora solis nuntiaAurora solis nuntia
  60. 🔍 20% Jam morte victorJam morte victor
  61. 🔍 20% Confessio (Intr.)Confessio (Intr.)
  62. 🔍 20% Ecce VirgoEcce Virgo
  63. 🔍 20% HumiliavitHumiliavit
  64. 🔍 20% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  65. 🔍 20% Salve ReginaSalve Regina