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% Salus populiSalus populi
  2. 🔍 54% Salus populiSalus populi
  3. 🔍 54% Populum humilemPopulum humilem
  4. 🔍 39% Salus populiSalus populi
  5. 🔍 37% Salus populiSalus populi
  6. 🔍 34% Populum humilemPopulum humilem
  7. 🔍 32% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  8. 🔍 32% Domine Deus salutisDomine Deus salutis
  9. 🔍 31% Exsultabo in JerusalemExsultabo in Jerusalem
  10. 🔍 31% Populum humilemPopulum humilem
  11. 🔍 30% Ego clamaviEgo clamavi
  12. 🔍 30% Sanctificavit (verses)Sanctificavit (verses)
  13. 🔍 29% Exsultabo in JerusalemExsultabo in Jerusalem
  14. 🔍 29% Sapientia reddiditSapientia reddidit
  15. 🔍 29% Benedicam DominumBenedicam Dominum
  16. 🔍 29% Emitte SpiritumEmitte Spiritum
  17. 🔍 29% BonitasBonitas
  18. 🔍 28% In Deo laudaboIn Deo laudabo
  19. 🔍 28% Deus IsraelDeus Israel
  20. 🔍 28% Aeterne Rex altissimeAeterne Rex altissime
  21. 🔍 28% Ingressus AaronIngressus Aaron
  22. 🔍 28% FoderuntFoderunt
  23. 🔍 28% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  24. 🔍 28% Deus misereaturDeus misereatur
  25. 🔍 28% Ego clamaviEgo clamavi
  26. 🔍 28% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  27. 🔍 27% Tu gloria JerusalemTu gloria Jerusalem
  28. 🔍 27% Laetare caelum desuperLaetare caelum desuper
  29. 🔍 27% Dum sanctificatusDum sanctificatus
  30. 🔍 27% Domine Deus salutisDomine Deus salutis
  31. 🔍 27% HumiliavitHumiliavit
  32. 🔍 27% MagnificatMagnificat
  33. 🔍 27% Dignus est AgnusDignus est Agnus
  34. 🔍 27% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  35. 🔍 27% Sacerdotes tuiSacerdotes tui
  36. 🔍 27% Populum humilemPopulum humilem
  37. 🔍 27% In nomine DominiIn nomine Domini
  38. 🔍 27% Cum sanctificatusCum sanctificatus
  39. 🔍 27% Tibi dixitTibi dixit
  40. 🔍 27% NoliteNolite
  41. 🔍 27% In Deo laudaboIn Deo laudabo
  42. 🔍 27% Verbum supernumVerbum supernum
  43. 🔍 26% Meum est consiliumMeum est consilium
  44. 🔍 26% Deus misereaturDeus misereatur
  45. 🔍 26% Miserere mihiMiserere mihi
  46. 🔍 26% Redemisti nosRedemisti nos
  47. 🔍 26% Te Deum PatremTe Deum Patrem
  48. 🔍 26% Deus in nomine tuoDeus in nomine tuo
  49. 🔍 26% SuscitaboSuscitabo
  50. 🔍 26% Introduxit vosIntroduxit vos
  51. 🔍 26% Dum clamaremDum clamarem
  52. 🔍 26% Manum suamManum suam
  53. 🔍 26% Spiritus Domini super meSpiritus Domini super me
  54. 🔍 26% Christo confixus sumChristo confixus sum
  55. 🔍 26% Domine Deus... qui repertusDomine Deus... qui repertus
  56. 🔍 26% Gloria IIIGloria III
  57. 🔍 26% Sacerdotes tuiSacerdotes tui
  58. 🔍 26% Deus misereaturDeus misereatur
  59. 🔍 26% Sperent in teSperent in te
  60. 🔍 26% Veni Redemptor gentiumVeni Redemptor gentium
  61. 🔍 26% Vidi aquam (B)Vidi aquam (B)
  62. 🔍 26% Ad te levaviAd te levavi
  63. 🔍 26% HumiliavitHumiliavit
  64. 🔍 26% Dum sanctificatusDum sanctificatus
  65. 🔍 25% Deus tuorum militumDeus tuorum militum