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% Scapulis suisScapulis suis
  2. 🔍 42% Benedic... et renovabiturBenedic... et renovabitur
  3. 🔍 36% Laudate DominumLaudate Dominum
  4. 🔍 35% Qui habitatQui habitat
  5. 🔍 34% ExspectansExspectans
  6. 🔍 34% Scapulis suisScapulis suis
  7. 🔍 34% Dextera DominiDextera Domini
  8. 🔍 33% Benedicite gentesBenedicite gentes
  9. 🔍 33% Qui habitatQui habitat
  10. 🔍 32% Qui habitatQui habitat
  11. 🔍 32% Exaltabo teExaltabo te
  12. 🔍 31% Anima nostraAnima nostra
  13. 🔍 31% Bonum est confiteriBonum est confiteri
  14. 🔍 31% Miserere mihiMiserere mihi
  15. 🔍 31% Exaudi DeusExaudi Deus
  16. 🔍 31% Benedic... et renovabiturBenedic... et renovabitur
  17. 🔍 30% Filiae regumFiliae regum
  18. 🔍 30% In te speraviIn te speravi
  19. 🔍 30% Domine vivificaDomine vivifica
  20. 🔍 30% Deus, Deus meusDeus, Deus meus
  21. 🔍 30% Precatus estPrecatus est
  22. 🔍 29% ConfitebunturConfitebuntur
  23. 🔍 29% In virtute tuaIn virtute tua
  24. 🔍 29% Puer natus estPuer natus est
  25. 🔍 29% MeditaborMeditabor
  26. 🔍 29% Puer natus estPuer natus est
  27. 🔍 29% Reges TharsisReges Tharsis
  28. 🔍 29% Exsulta satisExsulta satis
  29. 🔍 28% Angelis suisAngelis suis
  30. 🔍 28% Si ambulavero (verses)Si ambulavero (verses)
  31. 🔍 28% Domine fac mecumDomine fac mecum
  32. 🔍 28% Dominus dixitDominus dixit
  33. 🔍 28% Improperium... et dederuntImproperium... et dederunt
  34. 🔍 28% Laetabitur justusLaetabitur justus
  35. 🔍 28% Iustitiae DominiIustitiae Domini
  36. 🔍 28% Vir erat (verses)Vir erat (verses)
  37. 🔍 28% Qui habitatQui habitat
  38. 🔍 28% Scapulis suisScapulis suis
  39. 🔍 28% Benedicite gentesBenedicite gentes
  40. 🔍 28% Deus enimDeus enim
  41. 🔍 28% Ad te DomineAd te Domine
  42. 🔍 27% Gloria IXGloria IX
  43. 🔍 27% In virtute tua (St Louis)In virtute tua (St Louis)
  44. 🔍 27% Exsultabit cor meumExsultabit cor meum
  45. 🔍 27% Populum humilemPopulum humilem
  46. 🔍 27% Inveni DavidInveni David
  47. 🔍 27% Tollite portasTollite portas
  48. 🔍 27% Adoramus te Christe (Tract)Adoramus te Christe (Tract)
  49. 🔍 27% Vir erat (verses, rhythmic signs)Vir erat (verses, rhythmic signs)
  50. 🔍 27% Benedictus es... in labiisBenedictus es... in labiis
  51. 🔍 27% Angelis suisAngelis suis
  52. 🔍 27% Scapulis suisScapulis suis
  53. 🔍 27% Exaltent eumExaltent eum
  54. 🔍 27% Respice DomineRespice Domine
  55. 🔍 26% Erit quasi signumErit quasi signum
  56. 🔍 26% Haec dies... LapidemHaec dies... Lapidem
  57. 🔍 26% Adoramus te Christe (Tract)Adoramus te Christe (Tract)
  58. 🔍 26% Dabo teDabo te
  59. 🔍 26% Iubilate Deo omnisIubilate Deo omnis
  60. 🔍 26% Dominus illuminatioDominus illuminatio
  61. 🔍 26% Laetabitur justus (Intr.)Laetabitur justus (Intr.)
  62. 🔍 26% Erit quasi signumErit quasi signum
  63. 🔍 26% Salvos nos facSalvos nos fac
  64. 🔍 26% Sacerdotes ejusSacerdotes ejus
  65. 🔍 26% Puer natus estPuer natus est