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% Populum humilemPopulum humilem
  2. 🔍 54% Populum humilemPopulum humilem
  3. 🔍 54% Salus populiSalus populi
  4. 🔍 53% Populum humilemPopulum humilem
  5. 🔍 44% Populum humilemPopulum humilem
  6. 🔍 43% Populum humilemPopulum humilem
  7. 🔍 36% BonitasBonitas
  8. 🔍 32% Salus populiSalus populi
  9. 🔍 32% Emitte SpiritumEmitte Spiritum
  10. 🔍 30% Benedictus qui venitBenedictus qui venit
  11. 🔍 29% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  12. 🔍 29% Populum humilemPopulum humilem
  13. 🔍 28% MagnificatMagnificat
  14. 🔍 28% Sperent in teSperent in te
  15. 🔍 28% Respice in meRespice in me
  16. 🔍 27% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  17. 🔍 27% Respice in meRespice in me
  18. 🔍 26% Ecce sic benediceturEcce sic benedicetur
  19. 🔍 26% Confitebor DominoConfitebor Domino
  20. 🔍 26% Ad te levaviAd te levavi
  21. 🔍 26% Emitte SpiritumEmitte Spiritum
  22. 🔍 26% Tu gloria JerusalemTu gloria Jerusalem
  23. 🔍 26% Immittet AngelusImmittet Angelus
  24. 🔍 25% Beatus vir qui timetBeatus vir qui timet
  25. 🔍 25% In ecclesiisIn ecclesiis
  26. 🔍 25% Miserere mihiMiserere mihi
  27. 🔍 25% Cantate DominoCantate Domino
  28. 🔍 25% Introduxit vosIntroduxit vos
  29. 🔍 25% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  30. 🔍 25% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  31. 🔍 25% DesideriumDesiderium
  32. 🔍 24% Scapulis suisScapulis suis
  33. 🔍 24% Ad te DomineAd te Domine
  34. 🔍 24% Gloria IIIGloria III
  35. 🔍 24% AnnuntiateAnnuntiate
  36. 🔍 24% AnnuntiateAnnuntiate
  37. 🔍 24% Sanctificavit (verses)Sanctificavit (verses)
  38. 🔍 24% Benedicam DominumBenedicam Dominum
  39. 🔍 24% Respice in meRespice in me
  40. 🔍 24% Sperent in teSperent in te
  41. 🔍 24% Domine ne longeDomine ne longe
  42. 🔍 24% Te Deum PatremTe Deum Patrem
  43. 🔍 24% Nunc dimittisNunc dimittis
  44. 🔍 24% Exaltabo teExaltabo te
  45. 🔍 24% De profundisDe profundis
  46. 🔍 24% Exaltabo teExaltabo te
  47. 🔍 23% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  48. 🔍 23% In Deo laudaboIn Deo laudabo
  49. 🔍 23% Sicut oculiSicut oculi
  50. 🔍 23% Quia fecistiQuia fecisti
  51. 🔍 23% SuscitaboSuscitabo
  52. 🔍 23% NoliteNolite
  53. 🔍 23% Sapientia reddiditSapientia reddidit
  54. 🔍 23% Posuisti Domine (Off.)Posuisti Domine (Off.)
  55. 🔍 23% Immittet AngelusImmittet Angelus
  56. 🔍 23% In Deo laudaboIn Deo laudabo
  57. 🔍 23% Emitte SpiritumEmitte Spiritum
  58. 🔍 23% Sermo meusSermo meus
  59. 🔍 23% Deus docuistiDeus docuisti
  60. 🔍 23% Ostende mihiOstende mihi
  61. 🔍 23% FoderuntFoderunt
  62. 🔍 23% Miserere mihiMiserere mihi
  63. 🔍 23% Factus es spes meaFactus es spes mea
  64. 🔍 22% Ad te DomineAd te Domine
  65. 🔍 22% SuscepimusSuscepimus