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% Laudate pueriLaudate pueri
  2. 🔍 83% PauperPauper
  3. 🔍 73% Nunc ergoNunc ergo
  4. 🔍 73% Gloriosus DeusGloriosus Deus
  5. 🔍 67% Quam pulchriQuam pulchri
  6. 🔍 63% SuscitansSuscitans
  7. 🔍 39% Laudate pueriLaudate pueri
  8. 🔍 35% Laudate pueriLaudate pueri
  9. 🔍 25% Pauper et inopsPauper et inops
  10. 🔍 24% Laudate pueriLaudate pueri
  11. 🔍 22% Ave Maria (Alleluia)Ave Maria (Alleluia)
  12. 🔍 22% Eripe meEripe me
  13. 🔍 22% Laudate pueriLaudate pueri
  14. 🔍 21% Laudate pueriLaudate pueri
  15. 🔍 21% Quam pulchriQuam pulchri
  16. 🔍 21% Laudate pueriLaudate pueri
  17. 🔍 21% Domine Deus... qui repertusDomine Deus... qui repertus
  18. 🔍 21% Sacerdotes Dei (Intr.)Sacerdotes Dei (Intr.)
  19. 🔍 20% Gaudeamus... JosaphatGaudeamus... Josaphat
  20. 🔍 20% Alleluia laudate DominumAlleluia laudate Dominum
  21. 🔍 20% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  22. 🔍 20% Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)
  23. 🔍 20% Gaudeamus... ThomaeGaudeamus... Thomae
  24. 🔍 20% HolocaustumHolocaustum
  25. 🔍 20% Gaudeamus... Mariae... ReginaeGaudeamus... Mariae... Reginae
  26. 🔍 20% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  27. 🔍 20% Laudate DominumLaudate Dominum
  28. 🔍 20% Benedicite DominoBenedicite Domino
  29. 🔍 19% Alleluia LaudateAlleluia Laudate
  30. 🔍 19% Laudate DeumLaudate Deum
  31. 🔍 19% Martyrum chorus laudateMartyrum chorus laudate
  32. 🔍 19% Caritas Dei cum AlleluiaCaritas Dei cum Alleluia
  33. 🔍 19% Ecce sic benediceturEcce sic benedicetur
  34. 🔍 19% Lauda JerusalemLauda Jerusalem
  35. 🔍 19% Gaudeamus... Mariae... solemnitateGaudeamus... Mariae... solemnitate
  36. 🔍 19% AlleluiaAlleluia
  37. 🔍 19% Excita DomineExcita Domine
  38. 🔍 19% Martyrum chorusMartyrum chorus
  39. 🔍 19% Lauda animaLauda anima
  40. 🔍 18% Misericordia DominiMisericordia Domini
  41. 🔍 18% Emendemus in meliusEmendemus in melius
  42. 🔍 18% Electi meiElecti mei
  43. 🔍 18% Gaudeamus... Rosae VirginisGaudeamus... Rosae Virginis
  44. 🔍 18% ObtuleruntObtulerunt
  45. 🔍 18% Exaudivit cum AlleluiaExaudivit cum Alleluia
  46. 🔍 18% Gaudeamus... AnnaeGaudeamus... Annae
  47. 🔍 18% Gloria (ad lib.) III / III BGloria (ad lib.) III / III B
  48. 🔍 18% Laudate DominumLaudate Dominum
  49. 🔍 18% Gloria IGloria I
  50. 🔍 18% Gaudeamus...Benedicti AbbatisGaudeamus...Benedicti Abbatis
  51. 🔍 18% Laudate... omnes gentesLaudate... omnes gentes
  52. 🔍 18% Domine Deus... qui repertusDomine Deus... qui repertus
  53. 🔍 18% Gaudeamus... AgathaeGaudeamus... Agathae
  54. 🔍 18% Ingrediente DominoIngrediente Domino
  55. 🔍 18% Qui posuit finesQui posuit fines
  56. 🔍 18% Sacerdotes DeiSacerdotes Dei
  57. 🔍 18% Ave Maria (Alleluia)Ave Maria (Alleluia)
  58. 🔍 18% Si testimoniumSi testimonium
  59. 🔍 18% Sacerdotes DeiSacerdotes Dei
  60. 🔍 18% Beata esBeata es
  61. 🔍 18% Domine Deus salutisDomine Deus salutis
  62. 🔍 18% Virgines laudentVirgines laudent
  63. 🔍 18% Exaudi Domine... tibiExaudi Domine... tibi
  64. 🔍 18% Benedic anima meaBenedic anima mea
  65. 🔍 17% Laudate... DominiLaudate... Domini