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% MeditaborMeditabor
  2. 🔍 75% Meditabor... alleluiaMeditabor... alleluia
  3. 🔍 63% MeditaborMeditabor
  4. 🔍 60% Meditabor... alleluiaMeditabor... alleluia
  5. 🔍 57% MeditaborMeditabor
  6. 🔍 49% MeditaborMeditabor
  7. 🔍 45% Meditabor... alleluiaMeditabor... alleluia
  8. 🔍 45% Meditabor... alleluiaMeditabor... alleluia
  9. 🔍 42% MeditaborMeditabor
  10. 🔍 31% MeditaborMeditabor
  11. 🔍 30% Exaltabo teExaltabo te
  12. 🔍 29% Exaltabo teExaltabo te
  13. 🔍 29% Laudate DominumLaudate Dominum
  14. 🔍 28% Loquebar... Ps. Bonum estLoquebar... Ps. Bonum est
  15. 🔍 28% Loquebar... Ps. LaudateLoquebar... Ps. Laudate
  16. 🔍 27% Loquebar... Ps. Beati immaculatiLoquebar... Ps. Beati immaculati
  17. 🔍 27% ConfitebunturConfitebuntur
  18. 🔍 26% In te speraviIn te speravi
  19. 🔍 26% Benedic... et renovabiturBenedic... et renovabitur
  20. 🔍 26% Benedicite gentesBenedicite gentes
  21. 🔍 25% Dominus dixitDominus dixit
  22. 🔍 25% Laetabitur justusLaetabitur justus
  23. 🔍 25% Benedicite gentesBenedicite gentes
  24. 🔍 25% Filiae regumFiliae regum
  25. 🔍 25% Christum regem descendentem de coelisChristum regem descendentem de coelis
  26. 🔍 24% Tollite portasTollite portas
  27. 🔍 24% Loquebar... Ps. LaudateLoquebar... Ps. Laudate
  28. 🔍 24% Ad te DomineAd te Domine
  29. 🔍 24% Loquebar... Ps. Bonum estLoquebar... Ps. Bonum est
  30. 🔍 24% Anima nostraAnima nostra
  31. 🔍 24% AfferteAfferte
  32. 🔍 24% Loquebar... Ps. Beati immaculatiLoquebar... Ps. Beati immaculati
  33. 🔍 24% In te speraviIn te speravi
  34. 🔍 24% Ex quo religioEx quo religio
  35. 🔍 23% Me exspectaveruntMe exspectaverunt
  36. 🔍 23% Benedic... et renovabiturBenedic... et renovabitur
  37. 🔍 23% ElegiElegi
  38. 🔍 23% Dominus dixitDominus dixit
  39. 🔍 23% Me exspectaveruntMe exspectaverunt
  40. 🔍 23% Dominus dixitDominus dixit
  41. 🔍 23% ConfitebunturConfitebuntur
  42. 🔍 23% Benedicite gentesBenedicite gentes
  43. 🔍 22% Afferte DominoAfferte Domino
  44. 🔍 22% ConfitebunturConfitebuntur
  45. 🔍 22% Quando orabasQuando orabas
  46. 🔍 22% Afferte DominoAfferte Domino
  47. 🔍 22% ExspectansExspectans
  48. 🔍 22% Reges TharsisReges Tharsis
  49. 🔍 22% Filiae regumFiliae regum
  50. 🔍 22% Oratio meaOratio mea
  51. 🔍 22% Me exspectaveruntMe exspectaverunt
  52. 🔍 22% O vos unanimesO vos unanimes
  53. 🔍 21% Cogitationes CordisCogitationes Cordis
  54. 🔍 21% Anima nostraAnima nostra
  55. 🔍 21% O Redemptor O Redemptor
  56. 🔍 21% Laetabitur justus (Intr.)Laetabitur justus (Intr.)
  57. 🔍 21% SitientesSitientes
  58. 🔍 21% Sanctorum meritisSanctorum meritis
  59. 🔍 21% Domine vivificaDomine vivifica
  60. 🔍 21% Benedicam DominumBenedicam Dominum
  61. 🔍 21% Dominus illuminatioDominus illuminatio
  62. 🔍 21% Portas coeliPortas coeli
  63. 🔍 21% Exaltent eumExaltent eum
  64. 🔍 21% In virtute tua (St Louis)In virtute tua (St Louis)
  65. 🔍 21% Filiae regumFiliae regum