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% Cantate DominoCantate Domino
  2. 🔍 51% Cantate DominoCantate Domino
  3. 🔍 43% Cibavit eosCibavit eos
  4. 🔍 41% Cantate DominoCantate Domino
  5. 🔍 40% Jubilate DeoJubilate Deo
  6. 🔍 39% Vocem jucunditatisVocem jucunditatis
  7. 🔍 39% Quasi modoQuasi modo
  8. 🔍 38% Spiritus SanctusSpiritus Sanctus
  9. 🔍 38% In medioIn medio
  10. 🔍 37% Spiritus quiSpiritus qui
  11. 🔍 37% Introduxit nos DominusIntroduxit nos Dominus
  12. 🔍 36% Viri GalilaeiViri Galilaei
  13. 🔍 36% Accipite jucunditatemAccipite jucunditatem
  14. 🔍 36% Si quis sititSi quis sitit
  15. 🔍 35% Cantate DominoCantate Domino
  16. 🔍 34% Psallite DominoPsallite Domino
  17. 🔍 33% Pascha nostrumPascha nostrum
  18. 🔍 33% ExaudivitExaudivit
  19. 🔍 33% CircuiboCircuibo
  20. 🔍 32% Dominus fortitudoDominus fortitudo
  21. 🔍 32% CogitationesCogitationes
  22. 🔍 32% Mitte manum... alleluiaMitte manum... alleluia
  23. 🔍 32% Jubilate Deo universaJubilate Deo universa
  24. 🔍 32% Ego sum pastor ... alleluyaEgo sum pastor ... alleluya
  25. 🔍 32% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  26. 🔍 31% Spiritus DominiSpiritus Domini
  27. 🔍 31% Vultum tuumVultum tuum
  28. 🔍 30% ExclamaveruntExclamaverunt
  29. 🔍 30% Vir eratVir erat
  30. 🔍 30% Salve sancta ParensSalve sancta Parens
  31. 🔍 30% Os justiOs justi
  32. 🔍 30% Cibavit EosCibavit Eos
  33. 🔍 30% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  34. 🔍 30% Exaudi DomineExaudi Domine
  35. 🔍 30% RedemptionemRedemptionem
  36. 🔍 30% Mihi autem absit ... S. FrancisMihi autem absit ... S. Francis
  37. 🔍 30% Misericordia DominiMisericordia Domini
  38. 🔍 30% In medioIn medio
  39. 🔍 30% Puer natus estPuer natus est
  40. 🔍 30% Juravit DominusJuravit Dominus
  41. 🔍 30% Benedicite omnes AngeliBenedicite omnes Angeli
  42. 🔍 30% ModicumModicum
  43. 🔍 29% Bonum est confiteriBonum est confiteri
  44. 🔍 29% Justus ut palmaJustus ut palma
  45. 🔍 29% In omnem terramIn omnem terram
  46. 🔍 28% Surrexit DominusSurrexit Dominus
  47. 🔍 28% Cantate DominoCantate Domino
  48. 🔍 28% SedebitSedebit
  49. 🔍 28% Aqua sapientiaeAqua sapientiae
  50. 🔍 28% ConfessioConfessio
  51. 🔍 28% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  52. 🔍 28% Postquam surrexitPostquam surrexit
  53. 🔍 28% Nos autemNos autem
  54. 🔍 28% Laetabitur justusLaetabitur justus
  55. 🔍 28% ObtuleruntObtulerunt
  56. 🔍 28% Jacob autemJacob autem
  57. 🔍 28% Alleluia (ad introitum mode 3)Alleluia (ad introitum mode 3)
  58. 🔍 27% Mandatum novumMandatum novum
  59. 🔍 27% Sacerdotes DominiSacerdotes Domini
  60. 🔍 27% Dominus JesusDominus Jesus
  61. 🔍 27% StatuitStatuit
  62. 🔍 27% Cantemus DominoCantemus Domino
  63. 🔍 27% Benedicite gentesBenedicite gentes
  64. 🔍 27% Hodie scietisHodie scietis
  65. 🔍 27% Protexisti meProtexisti me