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% InvocaboInvocabo
  2. 🔍 77% Invocabo nomenInvocabo nomen
  3. 🔍 36% Tibi revelaviTibi revelavi
  4. 🔍 35% Clamor meusClamor meus
  5. 🔍 34% Ego autem ad DominumEgo autem ad Dominum
  6. 🔍 33% Si vere fratresSi vere fratres
  7. 🔍 33% Benedico... FiliumBenedico... Filium
  8. 🔍 33% Respondens autem PetrusRespondens autem Petrus
  9. 🔍 33% Ascendit DeusAscendit Deus
  10. 🔍 33% Sion renovaberisSion renovaberis
  11. 🔍 32% Sanctificavit DominusSanctificavit Dominus
  12. 🔍 32% Sion noli timereSion noli timere
  13. 🔍 32% Ascendit DeusAscendit Deus
  14. 🔍 32% A porta inferiA porta inferi
  15. 🔍 31% Propheta magnusPropheta magnus
  16. 🔍 31% Vestitus eratVestitus erat
  17. 🔍 31% In virtute tuaIn virtute tua
  18. 🔍 31% Magister dicitMagister dicit
  19. 🔍 31% Gratia Dei in meGratia Dei in me
  20. 🔍 31% Misericordia et veritasMisericordia et veritas
  21. 🔍 30% Benedicta tu in mulieribusBenedicta tu in mulieribus
  22. 🔍 30% Popule meusPopule meus
  23. 🔍 30% Domine mi rexDomine mi rex
  24. 🔍 30% FaciamusFaciamus
  25. 🔍 30% Ego sum RaphaelEgo sum Raphael
  26. 🔍 30% Voce meaVoce mea
  27. 🔍 30% Tempus meumTempus meum
  28. 🔍 29% Laetentur caeliLaetentur caeli
  29. 🔍 29% Venite ad meVenite ad me
  30. 🔍 29% Excita DomineExcita Domine
  31. 🔍 29% Domine magnus esDomine magnus es
  32. 🔍 29% Beata Mater...Regina mundi sentiantBeata Mater...Regina mundi sentiant
  33. 🔍 29% Tu gloria JerusalemTu gloria Jerusalem
  34. 🔍 29% Jesu redemptor omniumJesu redemptor omnium
  35. 🔍 29% InvocabimusInvocabimus
  36. 🔍 29% In pace factus estIn pace factus est
  37. 🔍 29% Miserere mihiMiserere mihi
  38. 🔍 29% Alleluia faciem tuam. (Sundays throughout the year at None)Alleluia faciem tuam. (Sundays throughout the year at None)
  39. 🔍 28% Tunc acceptabisTunc acceptabis
  40. 🔍 28% Dixit Dominus DominoDixit Dominus Domino
  41. 🔍 28% Ecce video caelosEcce video caelos
  42. 🔍 28% Clamor meus DomineClamor meus Domine
  43. 🔍 28% Domine clamaviDomine clamavi
  44. 🔍 28% Sanctus VIIISanctus VIII
  45. 🔍 28% Ex AegyptoEx Aegypto
  46. 🔍 28% Oves meaeOves meae
  47. 🔍 28% Laeva ejusLaeva ejus
  48. 🔍 28% Tu DomineTu Domine
  49. 🔍 28% Sit nomen Domini... inSit nomen Domini... in
  50. 🔍 28% Apud Dominum misericordiaApud Dominum misericordia
  51. 🔍 28% Sit nomen DominiSit nomen Domini
  52. 🔍 28% Spiritus ParaclitusSpiritus Paraclitus
  53. 🔍 27% In tua justitiaIn tua justitia
  54. 🔍 27% Domine Deus... qui repertusDomine Deus... qui repertus
  55. 🔍 27% Elevatis manibusElevatis manibus
  56. 🔍 27% Exhortatus esExhortatus es
  57. 🔍 27% CongaudeteCongaudete
  58. 🔍 27% De profundisDe profundis
  59. 🔍 27% Venite filiiVenite filii
  60. 🔍 27% Mihi absitMihi absit
  61. 🔍 27% Intret oratio meaIntret oratio mea
  62. 🔍 27% Super te Jerusalem orieturSuper te Jerusalem orietur
  63. 🔍 27% Exhortatus esExhortatus es
  64. 🔍 27% Crastina dieCrastina die
  65. 🔍 27% Salvum me facSalvum me fac