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% Ostende mihiOstende mihi
  2. 🔍 90% Ostende mihiOstende mihi
  3. 🔍 65% Ostende mihiOstende mihi
  4. 🔍 42% In te DomineIn te Domine
  5. 🔍 39% Beati qui habitantBeati qui habitant
  6. 🔍 38% ExsultavitExsultavit
  7. 🔍 36% Factus es spes meaFactus es spes mea
  8. 🔍 35% Exsultabo in JerusalemExsultabo in Jerusalem
  9. 🔍 35% Domine DeusDomine Deus
  10. 🔍 35% Domine DeusDomine Deus
  11. 🔍 33% Exaltabo teExaltabo te
  12. 🔍 33% MagnificatMagnificat
  13. 🔍 33% Nunc ergoNunc ergo
  14. 🔍 32% Exsurge Domine DeusExsurge Domine Deus
  15. 🔍 32% CommovistiCommovisti
  16. 🔍 32% Miserere mihiMiserere mihi
  17. 🔍 32% In te DomineIn te Domine
  18. 🔍 32% Exsultabo in JerusalemExsultabo in Jerusalem
  19. 🔍 31% CommovistiCommovisti
  20. 🔍 31% Repleatur osRepleatur os
  21. 🔍 31% Deus docuistiDeus docuisti
  22. 🔍 31% Salvum me facSalvum me fac
  23. 🔍 31% AnnuntiateAnnuntiate
  24. 🔍 31% Benedicite DominumBenedicite Dominum
  25. 🔍 31% Nunc dimittisNunc dimittis
  26. 🔍 30% Exaltabo teExaltabo te
  27. 🔍 30% Repleatur osRepleatur os
  28. 🔍 30% Dum clamaremDum clamarem
  29. 🔍 30% Inveni DavidInveni David
  30. 🔍 29% Omnis gloriaOmnis gloria
  31. 🔍 29% Confitebor DominoConfitebor Domino
  32. 🔍 29% Miserere mihiMiserere mihi
  33. 🔍 29% Tu es DeusTu es Deus
  34. 🔍 29% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  35. 🔍 28% Dum clamaremDum clamarem
  36. 🔍 28% Tu gloria JerusalemTu gloria Jerusalem
  37. 🔍 28% Emitte SpiritumEmitte Spiritum
  38. 🔍 28% CognoviCognovi
  39. 🔍 28% Te Deum PatremTe Deum Patrem
  40. 🔍 28% Dum sanctificatusDum sanctificatus
  41. 🔍 28% Ad te levaviAd te levavi
  42. 🔍 28% In te DomineIn te Domine
  43. 🔍 28% Tibi dixitTibi dixit
  44. 🔍 28% Sperent in teSperent in te
  45. 🔍 28% Emitte SpiritumEmitte Spiritum
  46. 🔍 28% Factum est cor meumFactum est cor meum
  47. 🔍 28% Ecce oculiEcce oculi
  48. 🔍 28% Factus esFactus es
  49. 🔍 28% Sanctificavit (verses)Sanctificavit (verses)
  50. 🔍 27% Ecce oculiEcce oculi
  51. 🔍 27% DesideriumDesiderium
  52. 🔍 27% Tibi dixitTibi dixit
  53. 🔍 27% Te Deum PatremTe Deum Patrem
  54. 🔍 27% Ab ortu solisAb ortu solis
  55. 🔍 27% Cor meumCor meum
  56. 🔍 27% Deus IsraelDeus Israel
  57. 🔍 27% Redemisti nosRedemisti nos
  58. 🔍 27% Oravi Deum (verses)Oravi Deum (verses)
  59. 🔍 27% HumiliavitHumiliavit
  60. 🔍 27% AuditeAudite
  61. 🔍 27% ExspectabamExspectabam
  62. 🔍 27% Victricem manumVictricem manum
  63. 🔍 27% In te DomineIn te Domine
  64. 🔍 27% Immittet AngelusImmittet Angelus
  65. 🔍 27% Confiteantur DominoConfiteantur Domino