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% Spiritus DominiSpiritus Domini
  2. 🔍 91% Spiritus Domini replevitSpiritus Domini replevit
  3. 🔍 72% Spiritus DominiSpiritus Domini
  4. 🔍 66% Spiritus Domini replevitSpiritus Domini replevit
  5. 🔍 51% Repleti suntRepleti sunt
  6. 🔍 49% Verbum DeiVerbum Dei
  7. 🔍 49% Sit nomenSit nomen
  8. 🔍 48% Spiritus Domini replevitSpiritus Domini replevit
  9. 🔍 48% Adorate DominumAdorate Dominum
  10. 🔍 48% Ascendit DeusAscendit Deus
  11. 🔍 47% Spiritus ParaclitusSpiritus Paraclitus
  12. 🔍 47% Notum fecit DominusNotum fecit Dominus
  13. 🔍 47% Surrexit Dominus vereSurrexit Dominus vere
  14. 🔍 47% Ascendit DeusAscendit Deus
  15. 🔍 46% Sit nomen Domini benedictumSit nomen Domini benedictum
  16. 🔍 46% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  17. 🔍 46% Surrexit Dominus vereSurrexit Dominus vere
  18. 🔍 46% Verbum caro factum estVerbum caro factum est
  19. 🔍 46% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  20. 🔍 45% Cibavit illosCibavit illos
  21. 🔍 45% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  22. 🔍 45% Omnes de SabaOmnes de Saba
  23. 🔍 45% Magnificate DominumMagnificate Dominum
  24. 🔍 45% Panem CaeliPanem Caeli
  25. 🔍 45% Sancti et justiSancti et justi
  26. 🔍 44% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  27. 🔍 44% Gavisi sunt discipuliGavisi sunt discipuli
  28. 🔍 44% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  29. 🔍 44% Verbum caro factum estVerbum caro factum est
  30. 🔍 44% Christe Fili Dei (Paschal Time)Christe Fili Dei (Paschal Time)
  31. 🔍 44% Hoc signum Crucis (In Tempore Paschali)Hoc signum Crucis (In Tempore Paschali)
  32. 🔍 44% Viderunt omnesViderunt omnes
  33. 🔍 43% Spiritus ParaclitusSpiritus Paraclitus
  34. 🔍 43% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  35. 🔍 43% Sancti et justi in DominoSancti et justi in Domino
  36. 🔍 43% Repleti sunt omnesRepleti sunt omnes
  37. 🔍 43% Gavisi sunt discipuliGavisi sunt discipuli
  38. 🔍 42% Laetitia sempiternaLaetitia sempiterna
  39. 🔍 42% Panem caeli deditPanem caeli dedit
  40. 🔍 42% Surrexit Dominus de sepulcroSurrexit Dominus de sepulcro
  41. 🔍 42% Adoramus te Christe (TP)Adoramus te Christe (TP)
  42. 🔍 42% Domum tuam (Paschal Time)Domum tuam (Paschal Time)
  43. 🔍 42% Specie tua (Paschal Time)Specie tua (Paschal Time)
  44. 🔍 42% Meritis et precibus (In Paschal Time)Meritis et precibus (In Paschal Time)
  45. 🔍 42% Magna est (Pascal Time)Magna est (Pascal Time)
  46. 🔍 42% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  47. 🔍 42% Educas panem de terraEducas panem de terra
  48. 🔍 42% Christe Fili Dei vivi (Tempore Paschali)Christe Fili Dei vivi (Tempore Paschali)
  49. 🔍 42% Afferte Domino gloriamAfferte Domino gloriam
  50. 🔍 41% Amavit eum Dominus (TP)Amavit eum Dominus (TP)
  51. 🔍 41% Gloriosus apparuistiGloriosus apparuisti
  52. 🔍 41% Spiritus Domini replevitSpiritus Domini replevit
  53. 🔍 41% Spiritus Domini replevitSpiritus Domini replevit
  54. 🔍 41% Gloria et honore...allel.Gloria et honore...allel.
  55. 🔍 41% Spiritus Domini replevitSpiritus Domini replevit
  56. 🔍 41% Omnis terra (Paschal Time)Omnis terra (Paschal Time)
  57. 🔍 41% Amplificatus est (T.P.)Amplificatus est (T.P.)
  58. 🔍 41% Surrexit Dominus de sepulcroSurrexit Dominus de sepulcro
  59. 🔍 41% Ascendens ChristusAscendens Christus
  60. 🔍 41% Elegit eum (Paschal Time)Elegit eum (Paschal Time)
  61. 🔍 40% Gloria et exemplarGloria et exemplar
  62. 🔍 40% Spiritus... replevit... all. all. all.Spiritus... replevit... all. all. all.
  63. 🔍 40% Spiritus Paraclitus (Tonus simplex pro diebus infra Octavam)Spiritus Paraclitus (Tonus simplex pro diebus infra Octavam)
  64. 🔍 40% Gloria et honore... allel. Gloria et honore... allel.
  65. 🔍 40% Spiritus... replevit... all. all.Spiritus... replevit... all. all.