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 (4)The Reproaches (4)
  2. 🔍 85% The Reproaches (2)The Reproaches (2)
  3. 🔍 77% The Reproaches (3)The Reproaches (3)
  4. 🔍 73% The Reproaches (5)The Reproaches (5)
  5. 🔍 59% The Reproaches (6)The Reproaches (6)
  6. 🔍 50% The Reproaches (7)The Reproaches (7)
  7. 🔍 39% Hagios o TheosHagios o Theos
  8. 🔍 32% Hagios o TheosHagios o Theos
  9. 🔍 28% The Reproaches (8)The Reproaches (8)
  10. 🔍 26% The Reproaches (1)The Reproaches (1)
  11. 🔍 25% Sanctus DeusSanctus Deus
  12. 🔍 25% Omnes collaudantOmnes collaudant
  13. 🔍 24% Domini est terraDomini est terra
  14. 🔍 24% HosannaHosanna
  15. 🔍 23% Turba multaTurba multa
  16. 🔍 23% The Reproaches (9)The Reproaches (9)
  17. 🔍 22% Pueri Hebraeorum 2Pueri Hebraeorum 2
  18. 🔍 22% Viderunt omnesViderunt omnes
  19. 🔍 21% Lauda JerusalemLauda Jerusalem
  20. 🔍 21% Crastina dieCrastina die
  21. 🔍 21% VidimusVidimus
  22. 🔍 21% Dico vobisDico vobis
  23. 🔍 20% Alleluia (ad Evangelium)Alleluia (ad Evangelium)
  24. 🔍 20% Nimis honorati suntNimis honorati sunt
  25. 🔍 20% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  26. 🔍 20% Cum angelisCum angelis
  27. 🔍 20% SedebitSedebit
  28. 🔍 20% In splendoribusIn splendoribus
  29. 🔍 20% Ascendit DeusAscendit Deus
  30. 🔍 20% Jerusalem quae aedificaturJerusalem quae aedificatur
  31. 🔍 20% Gloria (Introits tone 6)Gloria (Introits tone 6)
  32. 🔍 19% Gloria (Introits tone 2)Gloria (Introits tone 2)
  33. 🔍 19% Spiritus quiSpiritus qui
  34. 🔍 19% Tu es Petrus (In Eastertide)Tu es Petrus (In Eastertide)
  35. 🔍 19% GustateGustate
  36. 🔍 19% Ave Rex nosterAve Rex noster
  37. 🔍 18% CoeperuntCoeperunt
  38. 🔍 18% Lumen gentiumLumen gentium
  39. 🔍 18% Alleluia (ad communionem mode 4)Alleluia (ad communionem mode 4)
  40. 🔍 18% Gloria (Introits tone 4)Gloria (Introits tone 4)
  41. 🔍 18% Laetentur caeliLaetentur caeli
  42. 🔍 18% Surrexit DominusSurrexit Dominus
  43. 🔍 18% Adoramus teAdoramus te
  44. 🔍 18% RevelabiturRevelabitur
  45. 🔍 18% Gloria laus et honorGloria laus et honor
  46. 🔍 18% Omnes gentes plauditeOmnes gentes plaudite
  47. 🔍 18% Primum quaeritePrimum quaerite
  48. 🔍 18% Misericordia DominiMisericordia Domini
  49. 🔍 18% Tui sunt caeliTui sunt caeli
  50. 🔍 18% Emitte SpiritumEmitte Spiritum
  51. 🔍 18% VisionemVisionem
  52. 🔍 18% Pueri Hebraeorum 1Pueri Hebraeorum 1
  53. 🔍 18% Mirabantur omnesMirabantur omnes
  54. 🔍 18% Psallite DominoPsallite Domino
  55. 🔍 18% Hoc corpus (In Eastertide)Hoc corpus (In Eastertide)
  56. 🔍 18% Dominus JesusDominus Jesus
  57. 🔍 18% Panis quem ego dederoPanis quem ego dedero
  58. 🔍 17% Domine convertereDomine convertere
  59. 🔍 17% Ave Maria ... et benedictusAve Maria ... et benedictus
  60. 🔍 17% IntroiboIntroibo
  61. 🔍 17% Tulerunt JesumTulerunt Jesum
  62. 🔍 17% Laetatus sumLaetatus sum
  63. 🔍 17% Omnes gentesOmnes gentes
  64. 🔍 17% Dextera DominiDextera Domini
  65. 🔍 17% Dum venerit ParaclitusDum venerit Paraclitus