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: 2025-12-19. 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% The Reproaches (6)The Reproaches (6)
  2. 🔍 71% The Reproaches (7)The Reproaches (7)
  3. 🔍 67% The Reproaches (2)The Reproaches (2)
  4. 🔍 61% The Reproaches (3)The Reproaches (3)
  5. 🔍 59% The Reproaches (4)The Reproaches (4)
  6. 🔍 57% The Reproaches (5)The Reproaches (5)
  7. 🔍 27% Hagios o TheosHagios o Theos
  8. 🔍 24% The Reproaches (8)The Reproaches (8)
  9. 🔍 24% Adoramus teAdoramus te
  10. 🔍 23% Sanctus DeusSanctus Deus
  11. 🔍 23% HosannaHosanna
  12. 🔍 23% Hagios o TheosHagios o Theos
  13. 🔍 22% Pueri Hebraeorum 2Pueri Hebraeorum 2
  14. 🔍 22% The Reproaches (1)The Reproaches (1)
  15. 🔍 22% Omnes collaudantOmnes collaudant
  16. 🔍 21% Gloria (Introits tone 6)Gloria (Introits tone 6)
  17. 🔍 21% KyrieKyrie
  18. 🔍 20% Gressus meosGressus meos
  19. 🔍 20% Viderunt omnesViderunt omnes
  20. 🔍 20% Gloria (Introits tone 4)Gloria (Introits tone 4)
  21. 🔍 20% The Reproaches (9)The Reproaches (9)
  22. 🔍 20% Gloria (Introits tone 2)Gloria (Introits tone 2)
  23. 🔍 19% Cum angelisCum angelis
  24. 🔍 19% Sperent in teSperent in te
  25. 🔍 19% VisionemVisionem
  26. 🔍 19% Turba multaTurba multa
  27. 🔍 19% Domini est terraDomini est terra
  28. 🔍 19% Alleluia (ad Evangelium)Alleluia (ad Evangelium)
  29. 🔍 19% Benedictus sitBenedictus sit
  30. 🔍 18% KyrieKyrie
  31. 🔍 18% Lauda JerusalemLauda Jerusalem
  32. 🔍 18% Emitte SpiritumEmitte Spiritum
  33. 🔍 18% Qui meditabiturQui meditabitur
  34. 🔍 18% Misericordia DominiMisericordia Domini
  35. 🔍 18% Postquam surrexitPostquam surrexit
  36. 🔍 18% In splendoribusIn splendoribus
  37. 🔍 18% Domine convertereDomine convertere
  38. 🔍 18% Spiritus quiSpiritus qui
  39. 🔍 18% Dico vobisDico vobis
  40. 🔍 18% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  41. 🔍 18% Nimis honorati suntNimis honorati sunt
  42. 🔍 18% VidimusVidimus
  43. 🔍 17% Beata visceraBeata viscera
  44. 🔍 17% Exsurge Domine DeusExsurge Domine Deus
  45. 🔍 17% SanctusSanctus
  46. 🔍 17% Occurrunt turbaeOccurrunt turbae
  47. 🔍 17% Gaudeamus ... ThomasGaudeamus ... Thomas
  48. 🔍 17% IntroiboIntroibo
  49. 🔍 17% Ave Rex nosterAve Rex noster
  50. 🔍 17% Tu es Petrus (In Eastertide)Tu es Petrus (In Eastertide)
  51. 🔍 17% Ascendit DeusAscendit Deus
  52. 🔍 17% Vere tu esVere tu es
  53. 🔍 17% Psallite DominoPsallite Domino
  54. 🔍 17% Gloria (Introits tone 3)Gloria (Introits tone 3)
  55. 🔍 17% PretiosaPretiosa
  56. 🔍 17% Vera fidesVera fides
  57. 🔍 17% Kyrie VII.Kyrie VII.
  58. 🔍 16% Dextera DeiDextera Dei
  59. 🔍 16% Laudate pueriLaudate pueri
  60. 🔍 16% Ecce sacerdosEcce sacerdos
  61. 🔍 16% HolocaustumHolocaustum
  62. 🔍 16% Nunc dimittisNunc dimittis
  63. 🔍 16% Kyrie XVIKyrie XVI
  64. 🔍 16% RevelabiturRevelabitur
  65. 🔍 16% Jerusalem quae aedificaturJerusalem quae aedificatur