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 tu convertensDeus tu convertens
  2. 🔍 46% Deus tu convertensDeus tu convertens
  3. 🔍 38% Deus tu convertensDeus tu convertens
  4. 🔍 36% Calix benedictionisCalix benedictionis
  5. 🔍 36% Deus tu conversusDeus tu conversus
  6. 🔍 35% Deus tu convertensDeus tu convertens
  7. 🔍 33% Deus tu convertens Deus tu convertens
  8. 🔍 30% Deus tu conversusDeus tu conversus
  9. 🔍 29% Ostende nobis DomineOstende nobis Domine
  10. 🔍 29% Tu es DeusTu es Deus
  11. 🔍 29% Cum sanctificatusCum sanctificatus
  12. 🔍 28% Deus tu conversusDeus tu conversus
  13. 🔍 28% Deus tu convertensDeus tu convertens
  14. 🔍 28% Domine vivificaDomine vivifica
  15. 🔍 28% Deus misereaturDeus misereatur
  16. 🔍 27% Ostende nobis DomineOstende nobis Domine
  17. 🔍 26% Jubilate Deo universaJubilate Deo universa
  18. 🔍 25% Memento nostriMemento nostri
  19. 🔍 25% Emitte SpiritumEmitte Spiritum
  20. 🔍 25% Ostende nobisOstende nobis
  21. 🔍 25% Deus misereaturDeus misereatur
  22. 🔍 25% Redemisti nosRedemisti nos
  23. 🔍 25% Omnia quae fecistiOmnia quae fecisti
  24. 🔍 24% Ostende nobisOstende nobis
  25. 🔍 24% Emitte SpiritumEmitte Spiritum
  26. 🔍 24% Dignus est AgnusDignus est Agnus
  27. 🔍 24% Ad te levaviAd te levavi
  28. 🔍 24% Victricem manumVictricem manum
  29. 🔍 24% Miserere (Ps 50)Miserere (Ps 50)
  30. 🔍 24% Benedixisti DomineBenedixisti Domine
  31. 🔍 24% Levabo oculosLevabo oculos
  32. 🔍 24% Intret in conspectuIntret in conspectu
  33. 🔍 24% SanctificavitSanctificavit
  34. 🔍 24% Levabo oculosLevabo oculos
  35. 🔍 24% Oravi DeumOravi Deum
  36. 🔍 24% Miserere mei... secundumMiserere mei... secundum
  37. 🔍 24% Ego clamaviEgo clamavi
  38. 🔍 24% SuscepimusSuscepimus
  39. 🔍 24% Exsurge Domine DeusExsurge Domine Deus
  40. 🔍 24% Surge DomineSurge Domine
  41. 🔍 23% In te DomineIn te Domine
  42. 🔍 23% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  43. 🔍 23% Dignus est AgnusDignus est Agnus
  44. 🔍 23% Dignus est AgnusDignus est Agnus
  45. 🔍 23% Sperent in teSperent in te
  46. 🔍 23% Timebunt gentesTimebunt gentes
  47. 🔍 23% Justi decantaveruntJusti decantaverunt
  48. 🔍 23% Da pacemDa pacem
  49. 🔍 23% ExsultavitExsultavit
  50. 🔍 23% Exaudi Domine... tibiExaudi Domine... tibi
  51. 🔍 23% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  52. 🔍 23% Sacerdotes tuiSacerdotes tui
  53. 🔍 23% Tibi dixitTibi dixit
  54. 🔍 23% ConfessioConfessio
  55. 🔍 23% Deus misereaturDeus misereatur
  56. 🔍 23% Gloria IIIGloria III
  57. 🔍 23% Lex veritatisLex veritatis
  58. 🔍 23% Prope es tuPrope es tu
  59. 🔍 23% Inclina DomineInclina Domine
  60. 🔍 22% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  61. 🔍 22% Gloria VGloria V
  62. 🔍 22% Memor fuiMemor fui
  63. 🔍 22% Sancti tuiSancti tui
  64. 🔍 22% Inflammatum estInflammatum est
  65. 🔍 22% Spera in DominoSpera in Domino