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% Deus exaudiDeus exaudi
  2. 🔍 50% Deus vitam meamDeus vitam meam
  3. 🔍 38% Ego clamaviEgo clamavi
  4. 🔍 38% Angelis suisAngelis suis
  5. 🔍 36% Miserere mei DeusMiserere mei Deus
  6. 🔍 35% Sciant gentesSciant gentes
  7. 🔍 33% Omnia quae fecistiOmnia quae fecisti
  8. 🔍 33% Eripe me Domine de inimicisEripe me Domine de inimicis
  9. 🔍 33% Domine ne longeDomine ne longe
  10. 🔍 33% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  11. 🔍 33% Salvum fac servumSalvum fac servum
  12. 🔍 33% Si iniquitates (Intr)Si iniquitates (Intr)
  13. 🔍 32% Exsurge... non praevaleatExsurge... non praevaleat
  14. 🔍 32% Tu es DeusTu es Deus
  15. 🔍 31% Judica meJudica me
  16. 🔍 31% Mirabilis DeusMirabilis Deus
  17. 🔍 31% Protector nosterProtector noster
  18. 🔍 31% Intret in conspectuIntret in conspectu
  19. 🔍 30% Inflammatum estInflammatum est
  20. 🔍 30% Dum clamaremDum clamarem
  21. 🔍 30% Spiritus... replevit... all. all.Spiritus... replevit... all. all.
  22. 🔍 30% Spiritus... replevit... all. all. all.Spiritus... replevit... all. all. all.
  23. 🔍 29% Deus in nomineDeus in nomine
  24. 🔍 29% Lux fulgebitLux fulgebit
  25. 🔍 29% Emitte SpiritumEmitte Spiritum
  26. 🔍 29% SuscitaboSuscitabo
  27. 🔍 28% Custodi meCustodi me
  28. 🔍 28% Jubilate Deo universaJubilate Deo universa
  29. 🔍 28% Deus exaudiDeus exaudi
  30. 🔍 28% Si ambulaveroSi ambulavero
  31. 🔍 28% Cum sanctificatusCum sanctificatus
  32. 🔍 28% Memor fuiMemor fui
  33. 🔍 28% StabantStabant
  34. 🔍 28% Exaudi Domine... adjutorExaudi Domine... adjutor
  35. 🔍 28% Ad te levaviAd te levavi
  36. 🔍 28% Jubilate DeoJubilate Deo
  37. 🔍 28% Adjutor in opportunitatibusAdjutor in opportunitatibus
  38. 🔍 27% Omnis terraOmnis terra
  39. 🔍 27% Victricem manumVictricem manum
  40. 🔍 27% Dum mediumDum medium
  41. 🔍 27% SuscepimusSuscepimus
  42. 🔍 27% Sancti tuiSancti tui
  43. 🔍 27% Justus ut palmaJustus ut palma
  44. 🔍 27% DeriventurDeriventur
  45. 🔍 27% Inveni DavidInveni David
  46. 🔍 27% GloriosusGloriosus
  47. 🔍 26% ImproperiumImproperium
  48. 🔍 26% Gressus meosGressus meos
  49. 🔍 26% Emisi vosEmisi vos
  50. 🔍 26% Benedicite omnes AngeliBenedicite omnes Angeli
  51. 🔍 26% Ecce sic benediceturEcce sic benedicetur
  52. 🔍 26% Surge DomineSurge Domine
  53. 🔍 26% StatuitStatuit
  54. 🔍 26% Deus IsraelDeus Israel
  55. 🔍 26% Esto mihiEsto mihi
  56. 🔍 26% De necessitatibusDe necessitatibus
  57. 🔍 25% In te DomineIn te Domine
  58. 🔍 25% Exaltabo teExaltabo te
  59. 🔍 25% Oravi DeumOravi Deum
  60. 🔍 25% Bonum est confiteriBonum est confiteri
  61. 🔍 25% Deus in nomine tuoDeus in nomine tuo
  62. 🔍 25% Saepe expugnaveruntSaepe expugnaverunt
  63. 🔍 25% Redemisti nosRedemisti nos
  64. 🔍 24% Juravit DominusJuravit Dominus
  65. 🔍 24% Spiritus DominiSpiritus Domini