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% Emitte SpiritumEmitte Spiritum
  2. 🔍 71% Emitte SpiritumEmitte Spiritum
  3. 🔍 43% Emitte SpiritumEmitte Spiritum
  4. 🔍 43% Emitte SpiritumEmitte Spiritum
  5. 🔍 39% Immittet AngelusImmittet Angelus
  6. 🔍 37% Emitte SpiritumEmitte Spiritum
  7. 🔍 37% Emitte spiritumEmitte spiritum
  8. 🔍 35% Confitebor Domino cum AlleluiaConfitebor Domino cum Alleluia
  9. 🔍 33% Benedictus qui venitBenedictus qui venit
  10. 🔍 32% Populum humilemPopulum humilem
  11. 🔍 31% Salus populiSalus populi
  12. 🔍 30% Ad te levaviAd te levavi
  13. 🔍 30% Spiritus Domini super meSpiritus Domini super me
  14. 🔍 30% Veni de LibanoVeni de Libano
  15. 🔍 30% Emitte SpiritumEmitte Spiritum
  16. 🔍 29% Ostende mihiOstende mihi
  17. 🔍 29% Tibi dixitTibi dixit
  18. 🔍 29% DispersitDispersit
  19. 🔍 29% Dum sanctificatusDum sanctificatus
  20. 🔍 29% Dedit illiDedit illi
  21. 🔍 29% Mirabilis DeusMirabilis Deus
  22. 🔍 29% Inimicitias ponamInimicitias ponam
  23. 🔍 28% Confitebor Domino sine AlleluiaConfitebor Domino sine Alleluia
  24. 🔍 28% Exsultabo in JerusalemExsultabo in Jerusalem
  25. 🔍 28% Loquetur DominusLoquetur Dominus
  26. 🔍 28% Ad te levaviAd te levavi
  27. 🔍 28% DispersitDispersit
  28. 🔍 28% Emitte Spiritum tuumEmitte Spiritum tuum
  29. 🔍 28% CognoviCognovi
  30. 🔍 27% Confitebor DominoConfitebor Domino
  31. 🔍 27% Bonitas DominiBonitas Domini
  32. 🔍 27% CustodivitCustodivit
  33. 🔍 27% Jubilate Deo universaJubilate Deo universa
  34. 🔍 27% Repleatur osRepleatur os
  35. 🔍 27% Sancti tuiSancti tui
  36. 🔍 27% Confiteantur tibiConfiteantur tibi
  37. 🔍 27% Tibi dixitTibi dixit
  38. 🔍 27% Deus IsraelDeus Israel
  39. 🔍 27% Deus dum egredererisDeus dum egredereris
  40. 🔍 27% Miserere mihiMiserere mihi
  41. 🔍 27% Factum est cor meumFactum est cor meum
  42. 🔍 26% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  43. 🔍 26% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  44. 🔍 26% Dum sanctificatusDum sanctificatus
  45. 🔍 26% DispersitDispersit
  46. 🔍 26% Ad te levaviAd te levavi
  47. 🔍 26% Diffusa est (Off.)Diffusa est (Off.)
  48. 🔍 26% Ecce oculiEcce oculi
  49. 🔍 26% Lux fulgebitLux fulgebit
  50. 🔍 26% Si iniquitates (Intr)Si iniquitates (Intr)
  51. 🔍 26% Dedit illiDedit illi
  52. 🔍 26% Vocem jucunditatisVocem jucunditatis
  53. 🔍 26% Ostende mihiOstende mihi
  54. 🔍 26% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  55. 🔍 26% AperiteAperite
  56. 🔍 25% Tibi dixitTibi dixit
  57. 🔍 25% Deus enimDeus enim
  58. 🔍 25% Erit vobisErit vobis
  59. 🔍 25% Exsultabo in JerusalemExsultabo in Jerusalem
  60. 🔍 25% Diffusa est (Off.)Diffusa est (Off.)
  61. 🔍 25% Exsulta satisExsulta satis
  62. 🔍 25% Miserere mihiMiserere mihi
  63. 🔍 25% Benedicite DominumBenedicite Dominum
  64. 🔍 25% Laetabitur justus (Com.)Laetabitur justus (Com.)
  65. 🔍 25% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur