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% Martyrum chorusMartyrum chorus
  2. 🔍 78% Martyrum chorus laudateMartyrum chorus laudate
  3. 🔍 64% Martyrum chorusMartyrum chorus
  4. 🔍 61% Martyrum chorusMartyrum chorus
  5. 🔍 52% Martyres DominiMartyres Domini
  6. 🔍 37% Martyres DominiMartyres Domini
  7. 🔍 36% Miserere mihiMiserere mihi
  8. 🔍 34% Benedicta es tuBenedicta es tu
  9. 🔍 32% Adhaesit anima (St. Stephani)Adhaesit anima (St. Stephani)
  10. 🔍 32% Qui timet DominumQui timet Dominum
  11. 🔍 32% Te gloriosusTe gloriosus
  12. 🔍 31% Data est mihiData est mihi
  13. 🔍 31% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  14. 🔍 31% Dixit Dominus DominoDixit Dominus Domino
  15. 🔍 30% In excelsis laudateIn excelsis laudate
  16. 🔍 30% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  17. 🔍 30% Tu DomineTu Domine
  18. 🔍 30% Benedico... FiliumBenedico... Filium
  19. 🔍 30% Magna opera DominiMagna opera Domini
  20. 🔍 30% Non est inventusNon est inventus
  21. 🔍 30% Respexit meRespexit me
  22. 🔍 29% Excita DomineExcita Domine
  23. 🔍 29% Beati omnesBeati omnes
  24. 🔍 29% Accipiens SimeonAccipiens Simeon
  25. 🔍 29% Gloria in excelsisGloria in excelsis
  26. 🔍 29% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  27. 🔍 29% Videte manus measVidete manus meas
  28. 🔍 29% Sit nomen Domini... inSit nomen Domini... in
  29. 🔍 29% Sit nomen DominiSit nomen Domini
  30. 🔍 29% Qui habitasQui habitas
  31. 🔍 28% AuditeAudite
  32. 🔍 28% Salvasti nosSalvasti nos
  33. 🔍 28% Vota meaVota mea
  34. 🔍 28% Omnis spiritusOmnis spiritus
  35. 🔍 28% Laudate nomen DominiLaudate nomen Domini
  36. 🔍 28% Angeli DominiAngeli Domini
  37. 🔍 28% Exsultate justiExsultate justi
  38. 🔍 28% Istorum est enimIstorum est enim
  39. 🔍 28% A porta inferiA porta inferi
  40. 🔍 28% Adjutor meusAdjutor meus
  41. 🔍 28% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  42. 🔍 28% Suscepisti meSuscepisti me
  43. 🔍 28% Crastina eritCrastina erit
  44. 🔍 28% Exsultabunt DominoExsultabunt Domino
  45. 🔍 28% Suavis DominusSuavis Dominus
  46. 🔍 28% Lapides torrentesLapides torrentes
  47. 🔍 28% Illuminatio meaIlluminatio mea
  48. 🔍 28% Deus meus misericordiaDeus meus misericordia
  49. 🔍 27% Spiritus Domini replevitSpiritus Domini replevit
  50. 🔍 27% Benedicta filiaBenedicta filia
  51. 🔍 27% In caelestibus regnis... alleluiaIn caelestibus regnis... alleluia
  52. 🔍 27% Qui odit animam suamQui odit animam suam
  53. 🔍 27% Domine clamaviDomine clamavi
  54. 🔍 27% Adjutorium nostrumAdjutorium nostrum
  55. 🔍 27% Exaltare DomineExaltare Domine
  56. 🔍 27% Deus autem nosterDeus autem noster
  57. 🔍 27% Intret oratio meaIntret oratio mea
  58. 🔍 27% Exaltata est Virgo MariaExaltata est Virgo Maria
  59. 🔍 27% Magnificavit DominusMagnificavit Dominus
  60. 🔍 27% Ne tacuerisNe tacueris
  61. 🔍 27% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  62. 🔍 27% Praevaluit DavidPraevaluit David
  63. 🔍 27% Laudate DeumLaudate Deum
  64. 🔍 27% Oremus omnesOremus omnes
  65. 🔍 27% In tua justitiaIn tua justitia