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% Benedictus sitBenedictus sit
  2. 🔍 48% Benedictus sitBenedictus sit
  3. 🔍 45% Constitues eosConstitues eos
  4. 🔍 39% Benedictus sitBenedictus sit
  5. 🔍 31% Constitues eosConstitues eos
  6. 🔍 30% Benedictus sitBenedictus sit
  7. 🔍 27% Ecce sacerdosEcce sacerdos
  8. 🔍 27% Ante sex diesAnte sex dies
  9. 🔍 26% Mirabilis DeusMirabilis Deus
  10. 🔍 26% Benedictus esBenedictus es
  11. 🔍 26% AdeamusAdeamus
  12. 🔍 25% Dominus qui eripuitDominus qui eripuit
  13. 🔍 25% Benedicta sit sanctaBenedicta sit sancta
  14. 🔍 25% Gressus meosGressus meos
  15. 🔍 25% Domine quis habitabitDomine quis habitabit
  16. 🔍 25% Participem me facParticipem me fac
  17. 🔍 25% Levabo oculosLevabo oculos
  18. 🔍 25% Hi qui amicti suntHi qui amicti sunt
  19. 🔍 24% Tu es DeusTu es Deus
  20. 🔍 24% Dum oraret JesusDum oraret Jesus
  21. 🔍 24% Constitues eosConstitues eos
  22. 🔍 24% Jam non dicamJam non dicam
  23. 🔍 24% Orante sancto ClememteOrante sancto Clememte
  24. 🔍 24% Tenuisti manumTenuisti manum
  25. 🔍 24% Sperent in teSperent in te
  26. 🔍 23% Constitues eosConstitues eos
  27. 🔍 23% Defecit caroDefecit caro
  28. 🔍 23% Ego clamaviEgo clamavi
  29. 🔍 23% Beata nobisBeata nobis
  30. 🔍 23% Domine quando venerisDomine quando veneris
  31. 🔍 23% Deus vitam meamDeus vitam meam
  32. 🔍 22% Gloria IIIGloria III
  33. 🔍 22% AnnuntiateAnnuntiate
  34. 🔍 22% Gloria (ad lib.) III / III BGloria (ad lib.) III / III B
  35. 🔍 22% Tibi dixitTibi dixit
  36. 🔍 22% Deus exaudiDeus exaudi
  37. 🔍 22% Gloria VGloria V
  38. 🔍 22% Gaudeamus... assumptioneGaudeamus... assumptione
  39. 🔍 22% Dominus electorumDominus electorum
  40. 🔍 22% Ad Virginem Dei MatremAd Virginem Dei Matrem
  41. 🔍 22% Miserere meiMiserere mei
  42. 🔍 22% Benedicimus DeumBenedicimus Deum
  43. 🔍 22% Benedicta sit sanctaBenedicta sit sancta
  44. 🔍 22% Protexisti meProtexisti me
  45. 🔍 22% Redemisti nosRedemisti nos
  46. 🔍 22% Miserere mei... secundumMiserere mei... secundum
  47. 🔍 21% Victricem manumVictricem manum
  48. 🔍 21% Gloria IGloria I
  49. 🔍 21% Gloria IIGloria II
  50. 🔍 21% Gloria XGloria X
  51. 🔍 21% Domine secundum actumDomine secundum actum
  52. 🔍 21% StatuitStatuit
  53. 🔍 21% In te DomineIn te Domine
  54. 🔍 21% Laudate pueriLaudate pueri
  55. 🔍 21% Sanctus IVSanctus IV
  56. 🔍 21% Protector nosterProtector noster
  57. 🔍 21% Misericordia DominiMisericordia Domini
  58. 🔍 21% Gloria XIGloria XI
  59. 🔍 21% Auctor salutisAuctor salutis
  60. 🔍 21% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  61. 🔍 21% Simile estSimile est
  62. 🔍 21% Ante sex diesAnte sex dies
  63. 🔍 21% Auctor salutis uniceAuctor salutis unice
  64. 🔍 21% Benedicite DeumBenedicite Deum
  65. 🔍 21% Miris modis repenteMiris modis repente