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% Missus est AngelusMissus est Angelus
  2. 🔍 34% ModicumModicum
  3. 🔍 33% Hodie MariaHodie Maria
  4. 🔍 28% Missus est Angelus (All.)Missus est Angelus (All.)
  5. 🔍 26% Ite IIaIte IIa
  6. 🔍 24% Tantum ergo (cantus XI)Tantum ergo (cantus XI)
  7. 🔍 23% Salve magniSalve magni
  8. 🔍 22% Dedit ei... sapientiamDedit ei... sapientiam
  9. 🔍 21% Benedictus sitBenedictus sit
  10. 🔍 21% Martine par ApostolisMartine par Apostolis
  11. 🔍 21% Afferte DominoAfferte Domino
  12. 🔍 20% Solve jubente DeoSolve jubente Deo
  13. 🔍 20% Pange lingua... CorporisPange lingua... Corporis
  14. 🔍 20% Angelus Domini descenditAngelus Domini descendit
  15. 🔍 20% Concaluit corConcaluit cor
  16. 🔍 20% Pange lingua... proeliumPange lingua... proelium
  17. 🔍 20% Christus resurgensChristus resurgens
  18. 🔍 19% Missus est Angelus RaphaelMissus est Angelus Raphael
  19. 🔍 19% Pro omnibusPro omnibus
  20. 🔍 19% Laudate Dominum Deum nostrumLaudate Dominum Deum nostrum
  21. 🔍 19% Ingressus AngelusIngressus Angelus
  22. 🔍 19% Benedicamus Domino (VI)Benedicamus Domino (VI)
  23. 🔍 19% Pange lingua... LaureamPange lingua... Lauream
  24. 🔍 19% Kyrie IIKyrie II
  25. 🔍 19% Pange Lingua... ProeliumPange Lingua... Proelium
  26. 🔍 19% Kyrie II (forma ordinaria)Kyrie II (forma ordinaria)
  27. 🔍 19% AfferteAfferte
  28. 🔍 19% Lustris sex qui jam peractisLustris sex qui jam peractis
  29. 🔍 19% Kyrie V. (Deus solus et immensus)Kyrie V. (Deus solus et immensus)
  30. 🔍 19% Lauda JerusalemLauda Jerusalem
  31. 🔍 19% Lustra sex qui jamLustra sex qui jam
  32. 🔍 19% Memento DomineMemento Domine
  33. 🔍 18% En acetumEn acetum
  34. 🔍 18% Cibavit nosCibavit nos
  35. 🔍 18% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  36. 🔍 18% Exspecta DominumExspecta Dominum
  37. 🔍 18% Quinque prudentesQuinque prudentes
  38. 🔍 18% Vocem jucunditatisVocem jucunditatis
  39. 🔍 18% Ingressus Angelus ad TobiamIngressus Angelus ad Tobiam
  40. 🔍 18% En acetumEn acetum
  41. 🔍 18% Isti sunt qui veneruntIsti sunt qui venerunt
  42. 🔍 18% Confitemini... quoniam (in Rog.)Confitemini... quoniam (in Rog.)
  43. 🔍 18% Ego autem sum vermisEgo autem sum vermis
  44. 🔍 18% Gaudens gaudeboGaudens gaudebo
  45. 🔍 18% Missus est... RaphaelMissus est... Raphael
  46. 🔍 18% O quot undis lacrimarumO quot undis lacrimarum
  47. 🔍 18% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  48. 🔍 18% Crux fidelisCrux fidelis
  49. 🔍 18% Qui gloriaturQui gloriatur
  50. 🔍 18% Meditabor... alleluiaMeditabor... alleluia
  51. 🔍 17% Ave gratia plenaAve gratia plena
  52. 🔍 17% Decus morumDecus morum
  53. 🔍 17% Missus est Angelus RaphaelMissus est Angelus Raphael
  54. 🔍 17% Dixit JesusDixit Jesus
  55. 🔍 17% Exspecta DominumExspecta Dominum
  56. 🔍 17% IntraveruntIntraverunt
  57. 🔍 17% Dilectio DeiDilectio Dei
  58. 🔍 17% ModicumModicum
  59. 🔍 17% MeditaborMeditabor
  60. 🔍 17% Gloriosa dicta... MariaGloriosa dicta... Maria
  61. 🔍 17% Missus est Gabriel AngelusMissus est Gabriel Angelus
  62. 🔍 17% Surge DomineSurge Domine
  63. 🔍 17% Sicut oculiSicut oculi
  64. 🔍 17% Laetare JerusalemLaetare Jerusalem
  65. 🔍 17% Beata nobisBeata nobis