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% Non participenturNon participentur
  2. 🔍 63% Non participenturNon participentur
  3. 🔍 40% Non participenturNon participentur
  4. 🔍 37% IlluminaIllumina
  5. 🔍 34% Domine fortitudoDomine fortitudo
  6. 🔍 34% IlluminaIllumina
  7. 🔍 27% IlluminaIllumina
  8. 🔍 25% AmbulateAmbulate
  9. 🔍 25% Oratio felixOratio felix
  10. 🔍 24% Ne timeasNe timeas
  11. 🔍 24% Gaude Mater PoloniaGaude Mater Polonia
  12. 🔍 24% Desiderium cordisDesiderium cordis
  13. 🔍 24% Mihi autem nimis (Off.)Mihi autem nimis (Off.)
  14. 🔍 24% Ne timeasNe timeas
  15. 🔍 24% Mihi autem nimis (Off.)Mihi autem nimis (Off.)
  16. 🔍 23% Omni die dic MariaeOmni die dic Mariae
  17. 🔍 23% Pontifex sacerdosPontifex sacerdos
  18. 🔍 23% AmbulateAmbulate
  19. 🔍 23% Intonuit de coeloIntonuit de coelo
  20. 🔍 23% Judica meJudica me
  21. 🔍 22% Desiderium animaeDesiderium animae
  22. 🔍 22% De necessitatibusDe necessitatibus
  23. 🔍 22% Intonuit de caeloIntonuit de caelo
  24. 🔍 22% Mihi autemMihi autem
  25. 🔍 22% Intret in conspectuIntret in conspectu
  26. 🔍 21% DoctrinamDoctrinam
  27. 🔍 21% Dicit Dominus SermonesDicit Dominus Sermones
  28. 🔍 21% TorcularTorcular
  29. 🔍 21% Nimis honoratiNimis honorati
  30. 🔍 21% Etenim sederuntEtenim sederunt
  31. 🔍 21% ReminiscereReminiscere
  32. 🔍 21% Deus in nomine tuoDeus in nomine tuo
  33. 🔍 21% Confirma hocConfirma hoc
  34. 🔍 21% Eo quod liberassemEo quod liberassem
  35. 🔍 21% Ecce elongaviEcce elongavi
  36. 🔍 21% In voluntateIn voluntate
  37. 🔍 21% Ego autemEgo autem
  38. 🔍 21% RecordareRecordare
  39. 🔍 21% Dicit Dominus : SermonesDicit Dominus : Sermones
  40. 🔍 21% Justi epulentur (Intr.)Justi epulentur (Intr.)
  41. 🔍 21% Oravi DeumOravi Deum
  42. 🔍 21% Erit vobisErit vobis
  43. 🔍 21% Ego autem cum justitiaEgo autem cum justitia
  44. 🔍 20% Deus in nomine tuoDeus in nomine tuo
  45. 🔍 20% Justi epulenturJusti epulentur
  46. 🔍 20% Christo confixus sumChristo confixus sum
  47. 🔍 20% Veste sanctaVeste sancta
  48. 🔍 20% Dicit Dominus: sermones meiDicit Dominus: sermones mei
  49. 🔍 20% Desiderium animaeDesiderium animae
  50. 🔍 20% Justi epulentur (Intr.)Justi epulentur (Intr.)
  51. 🔍 20% Etenim sederuntEtenim sederunt
  52. 🔍 20% Quia fecistiQuia fecisti
  53. 🔍 20% Calix benedictionisCalix benedictionis
  54. 🔍 20% Deus tu convertensDeus tu convertens
  55. 🔍 20% ExsultavitExsultavit
  56. 🔍 20% Oravi Deum (verses)Oravi Deum (verses)
  57. 🔍 20% MiserebiturMiserebitur
  58. 🔍 20% Jerusalem quaeJerusalem quae
  59. 🔍 20% Tui sunt caeliTui sunt caeli
  60. 🔍 20% Benedicite omnes AngeliBenedicite omnes Angeli
  61. 🔍 20% Exaudivit cum AlleluiaExaudivit cum Alleluia
  62. 🔍 20% Gloria et honoreGloria et honore
  63. 🔍 20% AcceptabisAcceptabis
  64. 🔍 20% Multifarie olimMultifarie olim
  65. 🔍 20% Esto mihiEsto mihi