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% Iudaea et IerusalemIudaea et Ierusalem
  2. 🔍 50% Iudaea et IerusalemIudaea et Ierusalem
  3. 🔍 50% Iudaea et IerusalemIudaea et Ierusalem
  4. 🔍 41% Judaea et JerusalemJudaea et Jerusalem
  5. 🔍 41% Dicit Dominus paenitentiamDicit Dominus paenitentiam
  6. 🔍 39% Ierusalem respiceIerusalem respice
  7. 🔍 39% Ierusalem gaudeIerusalem gaude
  8. 🔍 38% Constantes estoteConstantes estote
  9. 🔍 38% Super te Ierusalem orieturSuper te Ierusalem orietur
  10. 🔍 37% Laetamini cum IerusalemLaetamini cum Ierusalem
  11. 🔍 37% Beata es MariaBeata es Maria
  12. 🔍 36% Dabo in SionDabo in Sion
  13. 🔍 33% Gaude et laetare filia SionGaude et laetare filia Sion
  14. 🔍 33% Leva IerusalemLeva Ierusalem
  15. 🔍 32% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  16. 🔍 32% Facta est IudaeaFacta est Iudaea
  17. 🔍 32% Angelus Domini nuntiavit (Ant.)Angelus Domini nuntiavit (Ant.)
  18. 🔍 32% Ecce Rex venietEcce Rex veniet
  19. 🔍 31% Egredietur DominusEgredietur Dominus
  20. 🔍 31% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  21. 🔍 31% IucundareIucundare
  22. 🔍 31% De Sion exibit lexDe Sion exibit lex
  23. 🔍 31% Nolite timereNolite timere
  24. 🔍 31% Ecce Dominus venietEcce Dominus veniet
  25. 🔍 31% Quaerite DominumQuaerite Dominum
  26. 🔍 31% Spiritus SanctusSpiritus Sanctus
  27. 🔍 31% Cum esset desponsata (T. Adventus)Cum esset desponsata (T. Adventus)
  28. 🔍 30% Judæa et JerusalemJudæa et Jerusalem
  29. 🔍 30% Ecce in nubibusEcce in nubibus
  30. 🔍 30% Hodie scietisHodie scietis
  31. 🔍 30% Deus a LibanoDeus a Libano
  32. 🔍 30% Exspectabo DominumExspectabo Dominum
  33. 🔍 30% Dicite pusillanimesDicite pusillanimes
  34. 🔍 29% Prophetae predicaveruntProphetae predicaverunt
  35. 🔍 29% Ecce veniet desideratusEcce veniet desideratus
  36. 🔍 29% De caelo venietDe caelo veniet
  37. 🔍 29% Dominus legifer nosterDominus legifer noster
  38. 🔍 29% Levabit DominusLevabit Dominus
  39. 🔍 29% Veniet Dominus et nonVeniet Dominus et non
  40. 🔍 29% Iuxta est salus meaIuxta est salus mea
  41. 🔍 29% Judaea et JerusalemJudaea et Jerusalem
  42. 🔍 28% Dicite filiae SionDicite filiae Sion
  43. 🔍 28% Crastina erit vobisCrastina erit vobis
  44. 🔍 28% Judaea et JerusalemJudaea et Jerusalem
  45. 🔍 28% Vigilate animoVigilate animo
  46. 🔍 28% Dum veneritDum venerit
  47. 🔍 28% Elevare elevareElevare elevare
  48. 🔍 28% De Sion venietDe Sion veniet
  49. 🔍 28% Ad te DomineAd te Domine
  50. 🔍 27% Veni ad liberandumVeni ad liberandum
  51. 🔍 27% Ecce veniet Deus et homoEcce veniet Deus et homo
  52. 🔍 27% Sion noli timereSion noli timere
  53. 🔍 27% Montes et collesMontes et colles
  54. 🔍 27% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  55. 🔍 27% Iuste et pieIuste et pie
  56. 🔍 27% Montes et omnesMontes et omnes
  57. 🔍 27% Constantes estoteConstantes estote
  58. 🔍 27% Dominus veniet occurriteDominus veniet occurrite
  59. 🔍 27% Lex per MoysenLex per Moysen
  60. 🔍 27% Vox clamantis in eremoVox clamantis in eremo
  61. 🔍 27% Erunt pravaErunt prava
  62. 🔍 26% Ecce veniet Dominus ut sedeatEcce veniet Dominus ut sedeat
  63. 🔍 26% Veniet Dominus in potestateVeniet Dominus in potestate
  64. 🔍 26% Ego autem ad DominumEgo autem ad Dominum
  65. 🔍 26% Egredietur virgaEgredietur virga