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% Populum humilemPopulum humilem
  2. 🔍 44% Populum humilemPopulum humilem
  3. 🔍 39% Benedic... et renovabiturBenedic... et renovabitur
  4. 🔍 36% ExspectansExspectans
  5. 🔍 31% Salus populiSalus populi
  6. 🔍 30% Exaltabo teExaltabo te
  7. 🔍 30% Tribulationes cordisTribulationes cordis
  8. 🔍 30% Exsulta satisExsulta satis
  9. 🔍 29% Exaltent eumExaltent eum
  10. 🔍 29% Propter fratresPropter fratres
  11. 🔍 29% Iustitiae DominiIustitiae Domini
  12. 🔍 28% Dominus dixitDominus dixit
  13. 🔍 28% In te speraviIn te speravi
  14. 🔍 28% Clamaverunt justiClamaverunt justi
  15. 🔍 28% Dominus fortitudoDominus fortitudo
  16. 🔍 28% ConfitebunturConfitebuntur
  17. 🔍 27% Dominus dixitDominus dixit
  18. 🔍 27% Vir erat (verses)Vir erat (verses)
  19. 🔍 27% Benedicite gentesBenedicite gentes
  20. 🔍 27% Vultum tuumVultum tuum
  21. 🔍 27% Scapulis suisScapulis suis
  22. 🔍 27% Vir erat (verses, rhythmic signs)Vir erat (verses, rhythmic signs)
  23. 🔍 27% Laudate DominumLaudate Dominum
  24. 🔍 27% Laetabitur justusLaetabitur justus
  25. 🔍 27% Deus, Deus meusDeus, Deus meus
  26. 🔍 26% Christum regem descendentem de coelisChristum regem descendentem de coelis
  27. 🔍 26% MeditaborMeditabor
  28. 🔍 26% Bonum est confiteriBonum est confiteri
  29. 🔍 26% Salvos nos facSalvos nos fac
  30. 🔍 26% Exaltent eumExaltent eum
  31. 🔍 26% Benedic... et renovabiturBenedic... et renovabitur
  32. 🔍 26% Benedicam DominumBenedicam Dominum
  33. 🔍 26% Iubilate Deo omnisIubilate Deo omnis
  34. 🔍 26% Anima nostraAnima nostra
  35. 🔍 26% Dominus illuminatioDominus illuminatio
  36. 🔍 26% Exaudi DeusExaudi Deus
  37. 🔍 25% Clamaverunt justiClamaverunt justi
  38. 🔍 25% Ad te DomineAd te Domine
  39. 🔍 25% In me gratiaIn me gratia
  40. 🔍 25% Tribulationes cordisTribulationes cordis
  41. 🔍 25% Esto mihiEsto mihi
  42. 🔍 25% Si ambulavero (verses)Si ambulavero (verses)
  43. 🔍 25% Dominus dixitDominus dixit
  44. 🔍 25% Fac mecum DomineFac mecum Domine
  45. 🔍 25% Laetabitur justus (Intr.)Laetabitur justus (Intr.)
  46. 🔍 25% Misit DominusMisit Dominus
  47. 🔍 25% Veritas meaVeritas mea
  48. 🔍 25% Qui ambulatQui ambulat
  49. 🔍 25% Populum humilemPopulum humilem
  50. 🔍 25% Specie tuaSpecie tua
  51. 🔍 25% Reges TharsisReges Tharsis
  52. 🔍 25% Precatus estPrecatus est
  53. 🔍 25% Deus Deus meusDeus Deus meus
  54. 🔍 25% Benedic anima meaBenedic anima mea
  55. 🔍 25% Deus Deus meusDeus Deus meus
  56. 🔍 25% Unam petii... BeatiUnam petii... Beati
  57. 🔍 25% Tecum principiumTecum principium
  58. 🔍 24% Fac mecum DomineFac mecum Domine
  59. 🔍 24% Multae tribulationesMultae tribulationes
  60. 🔍 24% Domine exaudiDomine exaudi
  61. 🔍 24% Veni et ostendeVeni et ostende
  62. 🔍 24% Misit DominusMisit Dominus
  63. 🔍 24% Salvos nos facSalvos nos fac
  64. 🔍 24% Oratio meaOratio mea
  65. 🔍 24% Adoramus te Christe (Tract)Adoramus te Christe (Tract)