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% Omnes collaudant (ad. lib.)Omnes collaudant (ad. lib.)
  2. 🔍 68% Omnes collaudantOmnes collaudant
  3. 🔍 40% Lauda Jerusalem (Ps.147 - Textus antiquus)Lauda Jerusalem (Ps.147 - Textus antiquus)
  4. 🔍 37% Omnes collaudantOmnes collaudant
  5. 🔍 33% Ave Rex nosterAve Rex noster
  6. 🔍 32% Hosanna filio DavidHosanna filio David
  7. 🔍 32% Hosanna filio DavidHosanna filio David
  8. 🔍 31% Adoremus in aeternum IIAdoremus in aeternum II
  9. 🔍 31% In salutariIn salutari
  10. 🔍 31% Sanctus IIISanctus III
  11. 🔍 31% Justi decantaveruntJusti decantaverunt
  12. 🔍 31% Hodie beata VirgoHodie beata Virgo
  13. 🔍 31% Sanctus (ad lib.) II.Sanctus (ad lib.) II.
  14. 🔍 30% Exsulta filiaExsulta filia
  15. 🔍 30% Sanctus XIIISanctus XIII
  16. 🔍 30% Sanctus (ad lib.) I.Sanctus (ad lib.) I.
  17. 🔍 29% SenioresSeniores
  18. 🔍 29% Turba multaTurba multa
  19. 🔍 29% Sanctus ISanctus I
  20. 🔍 29% Adoremus in aeternumAdoremus in aeternum
  21. 🔍 29% Cum autemCum autem
  22. 🔍 29% Sanctus XVIISanctus XVII
  23. 🔍 29% Sanctus (ad lib.) III.Sanctus (ad lib.) III.
  24. 🔍 29% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  25. 🔍 29% Sanctus XIISanctus XII
  26. 🔍 28% Cum angelisCum angelis
  27. 🔍 28% Facta estFacta est
  28. 🔍 28% Sanctus XVSanctus XV
  29. 🔍 28% Sanctus VISanctus VI
  30. 🔍 28% Benedicimus DeumBenedicimus Deum
  31. 🔍 28% O crux splendidiorO crux splendidior
  32. 🔍 28% Gloria (ad lib.) II.Gloria (ad lib.) II.
  33. 🔍 28% Fulgentibus palmisFulgentibus palmis
  34. 🔍 28% Domine fac mecumDomine fac mecum
  35. 🔍 28% Cantate DominoCantate Domino
  36. 🔍 28% Facta est cum AngeloFacta est cum Angelo
  37. 🔍 27% Animam meamAnimam meam
  38. 🔍 27% Gaudete cum alleluiaGaudete cum alleluia
  39. 🔍 27% Laetare JerusalemLaetare Jerusalem
  40. 🔍 27% Adoremus in aeternum IAdoremus in aeternum I
  41. 🔍 27% Benedicite omnes AngeliBenedicite omnes Angeli
  42. 🔍 27% Sanctus XVISanctus XVI
  43. 🔍 27% Psallite DominoPsallite Domino
  44. 🔍 27% Inclina DomineInclina Domine
  45. 🔍 27% Domus meaDomus mea
  46. 🔍 27% Memento nostriMemento nostri
  47. 🔍 27% Sanctus IISanctus II
  48. 🔍 27% ConvertereConvertere
  49. 🔍 27% Sanctus XVIIISanctus XVIII
  50. 🔍 27% Laudate DominumLaudate Dominum
  51. 🔍 26% In paradisumIn paradisum
  52. 🔍 26% Sicut ovisSicut ovis
  53. 🔍 26% Sanctus IXSanctus IX
  54. 🔍 26% GloriabunturGloriabuntur
  55. 🔍 26% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  56. 🔍 26% Esto mihiEsto mihi
  57. 🔍 26% Simon JoannisSimon Joannis
  58. 🔍 26% Ecce virgoEcce virgo
  59. 🔍 26% Ecce DeusEcce Deus
  60. 🔍 26% Venit lumen tuumVenit lumen tuum
  61. 🔍 26% Sanctus IIISanctus III
  62. 🔍 26% Cum inducerentCum inducerent
  63. 🔍 26% Quem vidistisQuem vidistis
  64. 🔍 26% Miserere mihi... ad teMiserere mihi... ad te
  65. 🔍 26% Petite cum AlleluiaPetite cum Alleluia