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% Tu es sacerdosTu es sacerdos
  2. 🔍 84% Tu es SacerdosTu es Sacerdos
  3. 🔍 66% Tu es sacerdosTu es sacerdos
  4. 🔍 19% Tu es sacerdosTu es sacerdos
  5. 🔍 18% Juravit DominusJuravit Dominus
  6. 🔍 16% Populus acquisitionisPopulus acquisitionis
  7. 🔍 16% Exsurge Domine DeusExsurge Domine Deus
  8. 🔍 14% Juravit DominusJuravit Dominus
  9. 🔍 14% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  10. 🔍 13% Benedicta es tuBenedicta es tu
  11. 🔍 13% Veni sponsa ChristiVeni sponsa Christi
  12. 🔍 13% Hic est sacerdosHic est sacerdos
  13. 🔍 13% Tu es Petrus (In Eastertide)Tu es Petrus (In Eastertide)
  14. 🔍 13% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  15. 🔍 13% Tu es PetrusTu es Petrus
  16. 🔍 13% Emitte SpiritumEmitte Spiritum
  17. 🔍 13% Omnes gentesOmnes gentes
  18. 🔍 12% Domine exaudiDomine exaudi
  19. 🔍 12% Nunc dimittisNunc dimittis
  20. 🔍 12% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  21. 🔍 12% Alleluia (ad introitum mode 3)Alleluia (ad introitum mode 3)
  22. 🔍 12% Te Deum PatremTe Deum Patrem
  23. 🔍 12% Alleluia (ad communionem mode 4)Alleluia (ad communionem mode 4)
  24. 🔍 12% Protexisti meProtexisti me
  25. 🔍 12% Veritas meaVeritas mea
  26. 🔍 12% DesideriumDesiderium
  27. 🔍 12% Juravit DominusJuravit Dominus
  28. 🔍 12% Exsurge Domine DeusExsurge Domine Deus
  29. 🔍 12% Ab ortu solisAb ortu solis
  30. 🔍 12% StatuitStatuit
  31. 🔍 12% Gaudeamus ... AgathaGaudeamus ... Agatha
  32. 🔍 11% Gaudeamus ... ConceptionGaudeamus ... Conception
  33. 🔍 11% Tu es PetrusTu es Petrus
  34. 🔍 11% Ave Maria ... et benedictusAve Maria ... et benedictus
  35. 🔍 11% Gaudeamus ... AssumptionGaudeamus ... Assumption
  36. 🔍 11% Gaudeamus ... AnnaGaudeamus ... Anna
  37. 🔍 11% Ad te levaviAd te levavi
  38. 🔍 11% DispersitDispersit
  39. 🔍 11% Tu es sacerdosTu es sacerdos
  40. 🔍 11% Hoc corpus (In Eastertide)Hoc corpus (In Eastertide)
  41. 🔍 11% Christus unamChristus unam
  42. 🔍 11% Nunc dimittisNunc dimittis
  43. 🔍 11% Immortali laudeImmortali laude
  44. 🔍 11% Quis Deus magnusQuis Deus magnus
  45. 🔍 11% Tu puerTu puer
  46. 🔍 11% Domini est terraDomini est terra
  47. 🔍 11% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  48. 🔍 11% In omnem terramIn omnem terram
  49. 🔍 11% Ad te levaviAd te levavi
  50. 🔍 11% Beata visceraBeata viscera
  51. 🔍 10% Felix RaymundiFelix Raymundi
  52. 🔍 10% CondemnatCondemnat
  53. 🔍 10% Exivi a PatreExivi a Patre
  54. 🔍 10% Qui seminantQui seminant
  55. 🔍 10% Domine exaudiDomine exaudi
  56. 🔍 10% Spiritus SanctusSpiritus Sanctus
  57. 🔍 10% Jubilate DeoJubilate Deo
  58. 🔍 10% Vultum tuumVultum tuum
  59. 🔍 10% Exivi a PatreExivi a Patre
  60. 🔍 10% Absolve DomineAbsolve Domine
  61. 🔍 10% AnnuntiaviAnnuntiavi
  62. 🔍 10% Hodie MariaHodie Maria
  63. 🔍 10% BenedixistiBenedixisti
  64. 🔍 10% Tu es sacerdos (Paschal Time)Tu es sacerdos (Paschal Time)
  65. 🔍 10% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium