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% Laudemus DominumLaudemus Dominum
  2. 🔍 88% Laudemus DominumLaudemus Dominum
  3. 🔍 84% Laudemus Dominum quemLaudemus Dominum quem
  4. 🔍 83% Laudemus DominumLaudemus Dominum
  5. 🔍 72% Laudemus DominumLaudemus Dominum
  6. 🔍 58% Laudemus DominumLaudemus Dominum
  7. 🔍 31% Duo SeraphimDuo Seraphim
  8. 🔍 31% Te sanctum DominumTe sanctum Dominum
  9. 🔍 27% Sancta et immaculataSancta et immaculata
  10. 🔍 24% Sanctus (Missa secundi Toni)Sanctus (Missa secundi Toni)
  11. 🔍 24% Repleti sunt omnesRepleti sunt omnes
  12. 🔍 23% Regnum mundiRegnum mundi
  13. 🔍 22% Sanctus IIISanctus III
  14. 🔍 22% Fortem virili pectoreFortem virili pectore
  15. 🔍 22% Adoramus te sanctissimeAdoramus te sanctissime
  16. 🔍 22% Sanctus XVISanctus XVI
  17. 🔍 22% Te Deum (Simple tone)Te Deum (Simple tone)
  18. 🔍 22% Sanctus XIIISanctus XIII
  19. 🔍 22% Angeli Archangeli (Com)Angeli Archangeli (Com)
  20. 🔍 21% Haec femina laudabilisHaec femina laudabilis
  21. 🔍 21% Ave Maria (R. Br.)Ave Maria (R. Br.)
  22. 🔍 21% Te sanctum DominumTe sanctum Dominum
  23. 🔍 21% Hae feminae laudabilesHae feminae laudabiles
  24. 🔍 21% Sanctus Missa RegiaSanctus Missa Regia
  25. 🔍 21% Media vitaMedia vita
  26. 🔍 21% Angeli Archangeli (Com)Angeli Archangeli (Com)
  27. 🔍 21% Fortem virili pectore (per annum)Fortem virili pectore (per annum)
  28. 🔍 21% Fortem virili pectore (Saint Helena)Fortem virili pectore (Saint Helena)
  29. 🔍 20% Framea suscitareFramea suscitare
  30. 🔍 20% Te laudamusTe laudamus
  31. 🔍 20% Sanctus Missa RegiaSanctus Missa Regia
  32. 🔍 20% Sanctus (Missa Votiva BMV)Sanctus (Missa Votiva BMV)
  33. 🔍 20% Venite exsultemus IIVenite exsultemus II
  34. 🔍 20% Sanctus XVSanctus XV
  35. 🔍 20% Veni et ostendeVeni et ostende
  36. 🔍 19% Ecce Angelus DominiEcce Angelus Domini
  37. 🔍 19% Adoremus in aeternum IAdoremus in aeternum I
  38. 🔍 19% Per lignumPer lignum
  39. 🔍 19% Sanctus ISanctus I
  40. 🔍 19% Duo SeraphimDuo Seraphim
  41. 🔍 19% Hymnus Te laudamusHymnus Te laudamus
  42. 🔍 19% Laudemus DeumLaudemus Deum
  43. 🔍 19% Venite exsultemus VIVenite exsultemus VI
  44. 🔍 19% Venite adoremusVenite adoremus
  45. 🔍 19% O Domine salvum meO Domine salvum me
  46. 🔍 19% Sanctus (ad lib.) I.Sanctus (ad lib.) I.
  47. 🔍 19% In medio et circuituIn medio et circuitu
  48. 🔍 19% Laudemus caeliLaudemus caeli
  49. 🔍 19% Ad Virginem Dei MatremAd Virginem Dei Matrem
  50. 🔍 19% Quem vidistisQuem vidistis
  51. 🔍 19% Sanctus XVIISanctus XVII
  52. 🔍 19% Repleti sunt Repleti sunt
  53. 🔍 19% Sanctus (ad lib.) III.Sanctus (ad lib.) III.
  54. 🔍 18% Sanctus XSanctus X
  55. 🔍 18% Quem vidistisQuem vidistis
  56. 🔍 18% Quem vidistis pastoresQuem vidistis pastores
  57. 🔍 18% Sanctus FranciscusSanctus Franciscus
  58. 🔍 18% Rector ætérniRector ætérni
  59. 🔍 18% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  60. 🔍 18% Adoremus in aeternum IIAdoremus in aeternum II
  61. 🔍 18% Regina caeliRegina caeli
  62. 🔍 18% Te Deum (Solemn tone)Te Deum (Solemn tone)
  63. 🔍 18% Fulget in caelisFulget in caelis
  64. 🔍 18% Vidi Dominum sedentem (Ant)Vidi Dominum sedentem (Ant)
  65. 🔍 18% Sanctus XIISanctus XII