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% A summo caeloA summo caelo
  2. 🔍 55% A summo coeloA summo coelo
  3. 🔍 26% Beatus vir qui timet (Tract.)Beatus vir qui timet (Tract.)
  4. 🔍 25% ParastiParasti
  5. 🔍 24% A summo caeloA summo caelo
  6. 🔍 24% Tuam crucemTuam crucem
  7. 🔍 24% Jubilate DeoJubilate Deo
  8. 🔍 23% De profundisDe profundis
  9. 🔍 23% Caro mea vereCaro mea vere
  10. 🔍 23% Credo VICredo VI
  11. 🔍 22% LaetabiturLaetabitur
  12. 🔍 22% Vidi aquamVidi aquam
  13. 🔍 21% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  14. 🔍 21% Sicut cervusSicut cervus
  15. 🔍 21% Benedicant teBenedicant te
  16. 🔍 21% Vidi aquamVidi aquam
  17. 🔍 21% Vidi AquamVidi Aquam
  18. 🔍 21% Salve radix sanctaSalve radix sancta
  19. 🔍 21% DeriventurDeriventur
  20. 🔍 20% Ave Maria (Offertorium)Ave Maria (Offertorium)
  21. 🔍 20% Cantemus DominoCantemus Domino
  22. 🔍 20% In sole posuitIn sole posuit
  23. 🔍 20% Invocabit meInvocabit me
  24. 🔍 20% Invocabit meInvocabit me
  25. 🔍 20% Spiritus ubiSpiritus ubi
  26. 🔍 20% Salve sancta ParensSalve sancta Parens
  27. 🔍 20% Solve jubente DeoSolve jubente Deo
  28. 🔍 20% Miserere mihi... ad teMiserere mihi... ad te
  29. 🔍 20% Fiat paxFiat pax
  30. 🔍 20% Sacerdotes SionSacerdotes Sion
  31. 🔍 20% Post dies octoPost dies octo
  32. 🔍 20% Qui ambulatQui ambulat
  33. 🔍 20% Posui adjutoriumPosui adjutorium
  34. 🔍 20% MultifarieMultifarie
  35. 🔍 20% Sicut cervusSicut cervus
  36. 🔍 20% Attende coelumAttende coelum
  37. 🔍 19% Cantemus DominoCantemus Domino
  38. 🔍 19% Joseph fili DavidJoseph fili David
  39. 🔍 19% AdoraboAdorabo
  40. 🔍 19% Dilectio DeiDilectio Dei
  41. 🔍 19% ImproperiumImproperium
  42. 🔍 19% Spiritus SanctusSpiritus Sanctus
  43. 🔍 19% Vos estisVos estis
  44. 🔍 19% Vinea facta estVinea facta est
  45. 🔍 19% Quasi stellaQuasi stella
  46. 🔍 19% Egredimini et videte filiae Sion (Intr.)Egredimini et videte filiae Sion (Intr.)
  47. 🔍 19% Salve sancta parensSalve sancta parens
  48. 🔍 19% ExsultabitExsultabit
  49. 🔍 19% Benedictus qui venitBenedictus qui venit
  50. 🔍 19% Tecum principiumTecum principium
  51. 🔍 19% Cogitationes Cordis cum AlleluiaCogitationes Cordis cum Alleluia
  52. 🔍 19% Dilectio DeiDilectio Dei
  53. 🔍 19% Audi filia... quia concupivit (Grad.)Audi filia... quia concupivit (Grad.)
  54. 🔍 19% In omnem terram (Grad.)In omnem terram (Grad.)
  55. 🔍 19% Vos estis quiVos estis qui
  56. 🔍 19% DispersitDispersit
  57. 🔍 19% Audi filia... et concupiscetAudi filia... et concupiscet
  58. 🔍 18% Panem de caeloPanem de caelo
  59. 🔍 18% Salve sancta ParensSalve sancta Parens
  60. 🔍 18% Terribilis estTerribilis est
  61. 🔍 18% Adjuvabit eamAdjuvabit eam
  62. 🔍 18% Amavit eum Dominus (All.)Amavit eum Dominus (All.)
  63. 🔍 18% Vinea facta estVinea facta est
  64. 🔍 18% In Deo confisumIn Deo confisum
  65. 🔍 18% Dominus implebitDominus implebit