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% In multitudineIn multitudine
  2. 🔍 82% In multitudineIn multitudine
  3. 🔍 61% ConvertistiConvertisti
  4. 🔍 53% In multitudineIn multitudine
  5. 🔍 28% In excelso thronoIn excelso throno
  6. 🔍 27% Ego diligentesEgo diligentes
  7. 🔍 26% Agnus Dei VIIAgnus Dei VII
  8. 🔍 26% Qui regis IsraelQui regis Israel
  9. 🔍 24% Veni sponsa ChristiVeni sponsa Christi
  10. 🔍 23% Ecce sacerdosEcce sacerdos
  11. 🔍 23% HumiliavitHumiliavit
  12. 🔍 23% Meum est consiliumMeum est consilium
  13. 🔍 22% Domine secundum actumDomine secundum actum
  14. 🔍 22% Fundamenta ejusFundamenta ejus
  15. 🔍 22% Dominus electorumDominus electorum
  16. 🔍 22% Benedictus es... in labiisBenedictus es... in labiis
  17. 🔍 22% DilexistiDilexisti
  18. 🔍 22% Jubilate DeoJubilate Deo
  19. 🔍 22% DilexistiDilexisti
  20. 🔍 22% Exsultabo in JerusalemExsultabo in Jerusalem
  21. 🔍 22% Ego diligentesEgo diligentes
  22. 🔍 22% Meum est consiliumMeum est consilium
  23. 🔍 21% Aeterne Rex altissimeAeterne Rex altissime
  24. 🔍 21% HumiliavitHumiliavit
  25. 🔍 21% Hostis HerodesHostis Herodes
  26. 🔍 21% Exsurge Domine DeusExsurge Domine Deus
  27. 🔍 21% Ave MariaAve Maria
  28. 🔍 21% Vir Dei BenedictusVir Dei Benedictus
  29. 🔍 21% Gustate... TimeteGustate... Timete
  30. 🔍 21% Beatus vir cujusBeatus vir cujus
  31. 🔍 21% De profundisDe profundis
  32. 🔍 21% Veni Redemptor gentiumVeni Redemptor gentium
  33. 🔍 21% NoliteNolite
  34. 🔍 21% Cantabant SanctiCantabant Sancti
  35. 🔍 21% Nunc ergoNunc ergo
  36. 🔍 21% Dignus est AgnusDignus est Agnus
  37. 🔍 21% ExspectabamExspectabam
  38. 🔍 21% Nunc dimittisNunc dimittis
  39. 🔍 21% Stephanus servus DeiStephanus servus Dei
  40. 🔍 21% Veni sponsa ChristiVeni sponsa Christi
  41. 🔍 20% In excelso thronoIn excelso throno
  42. 🔍 20% Beatus vir qui timetBeatus vir qui timet
  43. 🔍 20% Cor meumCor meum
  44. 🔍 20% Gloria LausGloria Laus
  45. 🔍 20% Virginis ProlesVirginis Proles
  46. 🔍 20% Factum est cor meumFactum est cor meum
  47. 🔍 20% Confiteor tibiConfiteor tibi
  48. 🔍 20% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  49. 🔍 20% Omnis gloriaOmnis gloria
  50. 🔍 20% Venit MichaelVenit Michael
  51. 🔍 20% Te Deum PatremTe Deum Patrem
  52. 🔍 20% Ave Maria... benedictusAve Maria... benedictus
  53. 🔍 20% Ave Maria (rhythmic signs)Ave Maria (rhythmic signs)
  54. 🔍 20% NoliteNolite
  55. 🔍 20% A solis ortusA solis ortus
  56. 🔍 20% Angelus Domini bonus comitetur (Resp.)Angelus Domini bonus comitetur (Resp.)
  57. 🔍 20% Fortitudo meaFortitudo mea
  58. 🔍 20% Ad regias Agni dapesAd regias Agni dapes
  59. 🔍 20% Introduxit vosIntroduxit vos
  60. 🔍 20% Verbum supernumVerbum supernum
  61. 🔍 20% Sicut per inoboedientiam (w/o Gloria Patri)Sicut per inoboedientiam (w/o Gloria Patri)
  62. 🔍 20% Salus populiSalus populi
  63. 🔍 20% Spiritus Domini sine alleluiaSpiritus Domini sine alleluia
  64. 🔍 20% Sumite Psalterium jucundumSumite Psalterium jucundum
  65. 🔍 20% Exsultabo in JerusalemExsultabo in Jerusalem