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% Emitte SpiritumEmitte Spiritum
  2. 🔍 71% Emitte SpiritumEmitte Spiritum
  3. 🔍 57% Emitte SpiritumEmitte Spiritum
  4. 🔍 50% Emitte SpiritumEmitte Spiritum
  5. 🔍 49% Emitte SpiritumEmitte Spiritum
  6. 🔍 41% Benedictus qui venitBenedictus qui venit
  7. 🔍 36% Confitebor DominoConfitebor Domino
  8. 🔍 35% Immittet AngelusImmittet Angelus
  9. 🔍 35% Diffusa est (Off.)Diffusa est (Off.)
  10. 🔍 34% Ad te levaviAd te levavi
  11. 🔍 34% Tibi dixitTibi dixit
  12. 🔍 34% CustodivitCustodivit
  13. 🔍 33% Emitte SpiritumEmitte Spiritum
  14. 🔍 33% Emitte spiritumEmitte spiritum
  15. 🔍 33% Veni de LibanoVeni de Libano
  16. 🔍 32% Tibi dixitTibi dixit
  17. 🔍 32% Dum sanctificatusDum sanctificatus
  18. 🔍 32% Repleatur osRepleatur os
  19. 🔍 32% Populum humilemPopulum humilem
  20. 🔍 31% Miserere mihiMiserere mihi
  21. 🔍 31% Lux fulgebitLux fulgebit
  22. 🔍 30% Emitte Spiritum tuumEmitte Spiritum tuum
  23. 🔍 30% Miserere mihiMiserere mihi
  24. 🔍 30% In me gratiaIn me gratia
  25. 🔍 30% Dum sanctificatusDum sanctificatus
  26. 🔍 30% Lux fulgebitLux fulgebit
  27. 🔍 30% DispersitDispersit
  28. 🔍 30% Ad te levaviAd te levavi
  29. 🔍 29% Dedit illiDedit illi
  30. 🔍 29% Dedit illiDedit illi
  31. 🔍 29% Exsultabo in JerusalemExsultabo in Jerusalem
  32. 🔍 29% Mirabilis DeusMirabilis Deus
  33. 🔍 29% Victricem manumVictricem manum
  34. 🔍 29% Tibi dixitTibi dixit
  35. 🔍 29% Confitebor Domino cum AlleluiaConfitebor Domino cum Alleluia
  36. 🔍 29% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  37. 🔍 29% Salus populiSalus populi
  38. 🔍 29% DispersitDispersit
  39. 🔍 29% Exsultabo in JerusalemExsultabo in Jerusalem
  40. 🔍 28% Vocem jucunditatisVocem jucunditatis
  41. 🔍 28% Mirabilis DeusMirabilis Deus
  42. 🔍 28% Lex veritatisLex veritatis
  43. 🔍 28% Repleatur osRepleatur os
  44. 🔍 28% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  45. 🔍 28% Lex veritatisLex veritatis
  46. 🔍 28% Erit vobisErit vobis
  47. 🔍 28% Diffusa est (Off.)Diffusa est (Off.)
  48. 🔍 28% Ecce oculiEcce oculi
  49. 🔍 28% Deus tu convertensDeus tu convertens
  50. 🔍 28% Ostende mihiOstende mihi
  51. 🔍 27% Deus dum egredererisDeus dum egredereris
  52. 🔍 27% Spiritus Domini super meSpiritus Domini super me
  53. 🔍 27% Factum est cor meumFactum est cor meum
  54. 🔍 27% ImproperiumImproperium
  55. 🔍 27% Deus IsraelDeus Israel
  56. 🔍 27% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  57. 🔍 27% Nunc dimittisNunc dimittis
  58. 🔍 27% CognoviCognovi
  59. 🔍 27% Deus enimDeus enim
  60. 🔍 27% Improperium... et dederuntImproperium... et dederunt
  61. 🔍 27% Diffusa estDiffusa est
  62. 🔍 27% Iubilate Deo universaIubilate Deo universa
  63. 🔍 27% Benedicite DominumBenedicite Dominum
  64. 🔍 27% Introduxit vosIntroduxit vos
  65. 🔍 27% Ad te levaviAd te levavi