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% Lignum habetLignum habet
  2. 🔍 63% Lignum habetLignum habet
  3. 🔍 58% LignumLignum
  4. 🔍 30% GloriabunturGloriabuntur
  5. 🔍 27% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  6. 🔍 27% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  7. 🔍 26% Gloria et divitiaeGloria et divitiae
  8. 🔍 26% Justus ut palma (Intr.)Justus ut palma (Intr.)
  9. 🔍 25% Domine ad adjuvandumDomine ad adjuvandum
  10. 🔍 24% Gaudete cum alleluiaGaudete cum alleluia
  11. 🔍 24% In voluntateIn voluntate
  12. 🔍 24% Benedictio perituriBenedictio perituri
  13. 🔍 24% Cantate DominoCantate Domino
  14. 🔍 24% Magna est gloria (Com.)Magna est gloria (Com.)
  15. 🔍 23% Justitiae DominiJustitiae Domini
  16. 🔍 23% Dicit Dominus : SermonesDicit Dominus : Sermones
  17. 🔍 23% Misereris omniumMisereris omnium
  18. 🔍 22% Inveni DavidInveni David
  19. 🔍 22% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  20. 🔍 22% Inveni DavidInveni David
  21. 🔍 22% Confitebor tibi... in totoConfitebor tibi... in toto
  22. 🔍 21% ConsummatusConsummatus
  23. 🔍 21% In medio EcclesiaeIn medio Ecclesiae
  24. 🔍 21% Ipse habetIpse habet
  25. 🔍 21% Mihi autem nimis (Off.)Mihi autem nimis (Off.)
  26. 🔍 21% Inclina DomineInclina Domine
  27. 🔍 21% Effusum estEffusum est
  28. 🔍 21% Justitiae DominiJustitiae Domini
  29. 🔍 21% ExclamaveruntExclamaverunt
  30. 🔍 21% In voluntateIn voluntate
  31. 🔍 21% Sinite parvulosSinite parvulos
  32. 🔍 21% Domine in auxiliumDomine in auxilium
  33. 🔍 21% AmbulateAmbulate
  34. 🔍 21% In splendoribusIn splendoribus
  35. 🔍 20% Rorate... Ps. BenedixistiRorate... Ps. Benedixisti
  36. 🔍 20% Domine convertereDomine convertere
  37. 🔍 20% Rorate... Ps. Caeli enarrantRorate... Ps. Caeli enarrant
  38. 🔍 20% Cantate DominoCantate Domino
  39. 🔍 20% Christi factus sumChristi factus sum
  40. 🔍 20% Gaudete sine AlleluiaGaudete sine Alleluia
  41. 🔍 20% Ecce Dominus venietEcce Dominus veniet
  42. 🔍 20% Benedicam DominumBenedicam Dominum
  43. 🔍 20% Laudate pueriLaudate pueri
  44. 🔍 20% Justi epulentur (Off.)Justi epulentur (Off.)
  45. 🔍 20% GloriabunturGloriabuntur
  46. 🔍 20% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  47. 🔍 20% RevelabiturRevelabitur
  48. 🔍 20% Nimis honoratiNimis honorati
  49. 🔍 20% Beati qui custodiuntBeati qui custodiunt
  50. 🔍 20% Dicit Dominus SermonesDicit Dominus Sermones
  51. 🔍 20% SperaSpera
  52. 🔍 20% Os justiOs justi
  53. 🔍 20% ReminiscereReminiscere
  54. 🔍 20% SenioresSeniores
  55. 🔍 20% Dicit Dominus: sermones meiDicit Dominus: sermones mei
  56. 🔍 20% In virtute tuaIn virtute tua
  57. 🔍 20% ConfessioConfessio
  58. 🔍 20% Justus ut palmaJustus ut palma
  59. 🔍 19% IlluminaIllumina
  60. 🔍 19% ExsurgeExsurge
  61. 🔍 19% Veritas mea (Com.)Veritas mea (Com.)
  62. 🔍 19% Gloria et divitiaeGloria et divitiae
  63. 🔍 19% Intret in conspectuIntret in conspectu
  64. 🔍 19% O quam gloriosum est regnumO quam gloriosum est regnum
  65. 🔍 19% Super fluminaSuper flumina