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% Salvasti nosSalvasti nos
  2. 🔍 72% Salvasti nos DomineSalvasti nos Domine
  3. 🔍 49% Salvasti nosSalvasti nos
  4. 🔍 48% Tu DomineTu Domine
  5. 🔍 46% Respexit meRespexit me
  6. 🔍 42% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  7. 🔍 41% Sit nomen Domini... inSit nomen Domini... in
  8. 🔍 41% Suscepisti meSuscepisti me
  9. 🔍 41% Miserere mihiMiserere mihi
  10. 🔍 41% Misericordia tuaMisericordia tua
  11. 🔍 41% Sit nomen DominiSit nomen Domini
  12. 🔍 40% Salvasti nosSalvasti nos
  13. 🔍 39% Excita DomineExcita Domine
  14. 🔍 39% Benedico... FiliumBenedico... Filium
  15. 🔍 39% Intret oratio meaIntret oratio mea
  16. 🔍 38% Dixit Dominus DominoDixit Dominus Domino
  17. 🔍 38% Benedicta es tuBenedicta es tu
  18. 🔍 38% Adjutor meusAdjutor meus
  19. 🔍 38% Exsultate justiExsultate justi
  20. 🔍 38% Illuminatio meaIlluminatio mea
  21. 🔍 38% Tu gloria JerusalemTu gloria Jerusalem
  22. 🔍 38% Deus meus misericordiaDeus meus misericordia
  23. 🔍 37% A porta inferiA porta inferi
  24. 🔍 37% In tua justitiaIn tua justitia
  25. 🔍 36% Intret oratioIntret oratio
  26. 🔍 36% Deus autem nosterDeus autem noster
  27. 🔍 36% Salva nos DomineSalva nos Domine
  28. 🔍 36% Qui habitasQui habitas
  29. 🔍 36% Salvum me facSalvum me fac
  30. 🔍 35% Voce meaVoce mea
  31. 🔍 35% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  32. 🔍 35% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  33. 🔍 35% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  34. 🔍 35% Beati omnesBeati omnes
  35. 🔍 35% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  36. 🔍 35% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  37. 🔍 35% Deus adjuvat meDeus adjuvat me
  38. 🔍 35% In Deo speraviIn Deo speravi
  39. 🔍 35% InvocabimusInvocabimus
  40. 🔍 35% Confitebor nominiConfitebor nomini
  41. 🔍 35% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  42. 🔍 35% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  43. 🔍 35% Qui timet DominumQui timet Dominum
  44. 🔍 34% Exaltare DomineExaltare Domine
  45. 🔍 34% Ne tacuerisNe tacueris
  46. 🔍 34% Quam bonusQuam bonus
  47. 🔍 34% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  48. 🔍 34% Memor estoMemor esto
  49. 🔍 34% Veni electa meaVeni electa mea
  50. 🔍 34% Domine Deus meusDomine Deus meus
  51. 🔍 34% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  52. 🔍 34% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  53. 🔍 34% Salva nos ChristeSalva nos Christe
  54. 🔍 33% Adjutorium nostrumAdjutorium nostrum
  55. 🔍 33% Alleluia tuus sum ego. (Sundays throughout the year at Sext)Alleluia tuus sum ego. (Sundays throughout the year at Sext)
  56. 🔍 33% Misericordia et veritasMisericordia et veritas
  57. 🔍 33% Confitemini Domino quoniam (Antiphona)Confitemini Domino quoniam (Antiphona)
  58. 🔍 33% Inclinavit DominusInclinavit Dominus
  59. 🔍 33% Veni Domine visitare nosVeni Domine visitare nos
  60. 🔍 33% Domine probastiDomine probasti
  61. 🔍 33% Alleluia. (Sund. P. T. at None)Alleluia. (Sund. P. T. at None)
  62. 🔍 33% Dirupisti DomineDirupisti Domine
  63. 🔍 33% Domine clamaviDomine clamavi
  64. 🔍 33% Alleluia deduc me. (Sundays throughout the year at Terce)Alleluia deduc me. (Sundays throughout the year at Terce)
  65. 🔍 33% Dum esset rexDum esset rex