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% O virum mirabilemO virum mirabilem
  2. 🔍 29% Quasi stellaQuasi stella
  3. 🔍 27% Exsultet caelum (I)Exsultet caelum (I)
  4. 🔍 26% Decus morumDecus morum
  5. 🔍 26% Doctori gentium!Doctori gentium!
  6. 🔍 25% Lignum vitae quaerimus!Lignum vitae quaerimus!
  7. 🔍 25% O Catharina nobilis!O Catharina nobilis!
  8. 🔍 25% ExspectoExspecto
  9. 🔍 25% De profundis tenebrarum!De profundis tenebrarum!
  10. 🔍 25% Ad quas orba viroAd quas orba viro
  11. 🔍 25% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  12. 🔍 25% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  13. 🔍 25% Te DeumTe Deum
  14. 🔍 25% Sanctus FranciscusSanctus Franciscus
  15. 🔍 25% Stephani victoria!Stephani victoria!
  16. 🔍 24% In Francisci filioIn Francisci filio
  17. 🔍 24% Te Deum (Simple tone)Te Deum (Simple tone)
  18. 🔍 24% Salve FranciadumSalve Franciadum
  19. 🔍 23% Benedictus es Domine DeusBenedictus es Domine Deus
  20. 🔍 23% Jerusalem surgeJerusalem surge
  21. 🔍 23% Te DeumTe Deum
  22. 🔍 23% Benedictus esBenedictus es
  23. 🔍 23% O beata MaterO beata Mater
  24. 🔍 23% Credo IICredo II
  25. 🔍 23% Lauda Mater... laudaLauda Mater... lauda
  26. 🔍 23% O MartineO Martine
  27. 🔍 23% Hymnus Te DeumHymnus Te Deum
  28. 🔍 23% Te DeumTe Deum
  29. 🔍 23% Transit pauperTransit pauper
  30. 🔍 23% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  31. 🔍 23% Te virginumTe virginum
  32. 🔍 23% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  33. 🔍 23% Jesu nostra redemptioJesu nostra redemptio
  34. 🔍 23% In martyris LaurentiiIn martyris Laurentii
  35. 🔍 23% Emendemus in meliusEmendemus in melius
  36. 🔍 22% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  37. 🔍 22% Te gloriosus (Ant)Te gloriosus (Ant)
  38. 🔍 22% ObtuleruntObtulerunt
  39. 🔍 22% Factus est opprobriumFactus est opprobrium
  40. 🔍 22% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  41. 🔍 22% Te Deum PatremTe Deum Patrem
  42. 🔍 22% Te DeumTe Deum
  43. 🔍 22% Bernardinum qui divinum.Bernardinum qui divinum.
  44. 🔍 22% Sanctitatis nova signaSanctitatis nova signa
  45. 🔍 22% Sanctitatis nova signaSanctitatis nova signa
  46. 🔍 22% Hymnus Te DeumHymnus Te Deum
  47. 🔍 22% Sicut PaterSicut Pater
  48. 🔍 22% Hymnum novaeHymnum novae
  49. 🔍 22% Exsultet orbis gaudiisExsultet orbis gaudiis
  50. 🔍 22% EmendemusEmendemus
  51. 🔍 22% Caelestis formam gloriaeCaelestis formam gloriae
  52. 🔍 22% Deus scientiarumDeus scientiarum
  53. 🔍 22% Noe vero cumNoe vero cum
  54. 🔍 22% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  55. 🔍 22% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  56. 🔍 22% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  57. 🔍 22% Quae nunc bella strepuntQuae nunc bella strepunt
  58. 🔍 22% Lucis Creator optimeLucis Creator optime
  59. 🔍 22% Lucis Creator optimeLucis Creator optime
  60. 🔍 22% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  61. 🔍 22% Martinae celebri plauditeMartinae celebri plaudite
  62. 🔍 22% Venite exsultemus IVVenite exsultemus IV
  63. 🔍 22% Exsultet orbis gaudiisExsultet orbis gaudiis
  64. 🔍 22% Salve dies dierum gloriaSalve dies dierum gloria
  65. 🔍 22% Exsultet caelum (III)Exsultet caelum (III)