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% Omnis qui invocaveritOmnis qui invocaverit
  2. 🔍 70% Omnis qui invocaveritOmnis qui invocaverit
  3. 🔍 63% Omnis qui invocaveritOmnis qui invocaverit
  4. 🔍 34% Omnis sapientiaOmnis sapientia
  5. 🔍 33% Haec locutus sum vobisHaec locutus sum vobis
  6. 🔍 33% Pacificus vocabiturPacificus vocabitur
  7. 🔍 33% Pacificus vocabiturPacificus vocabitur
  8. 🔍 31% Judaea et JerusalemJudaea et Jerusalem
  9. 🔍 31% Ego autem in DominoEgo autem in Domino
  10. 🔍 31% Omnis spiritusOmnis spiritus
  11. 🔍 30% Sanctum et terribileSanctum et terribile
  12. 🔍 29% Jubilate Deo omnisJubilate Deo omnis
  13. 🔍 29% Veniet dies DominiVeniet dies Domini
  14. 🔍 29% Beatus ille servusBeatus ille servus
  15. 🔍 28% Omnis spiritusOmnis spiritus
  16. 🔍 28% Omnis terraOmnis terra
  17. 🔍 28% Scitote quia propeScitote quia prope
  18. 🔍 28% Dabo in SionDabo in Sion
  19. 🔍 27% Hodie nomen tuumHodie nomen tuum
  20. 🔍 27% Scitote quia propeScitote quia prope
  21. 🔍 27% Hoc signumHoc signum
  22. 🔍 26% Exaudi DomineExaudi Domine
  23. 🔍 26% Amen amen... quia plorabitisAmen amen... quia plorabitis
  24. 🔍 26% Confitemini Domino quia (Antiphona)Confitemini Domino quia (Antiphona)
  25. 🔍 26% Omnes sitientesOmnes sitientes
  26. 🔍 26% Spiritus Domini replevitSpiritus Domini replevit
  27. 🔍 25% Ego dixi DomineEgo dixi Domine
  28. 🔍 25% Data est mihiData est mihi
  29. 🔍 25% Nos autem gloriari (Ant)Nos autem gloriari (Ant)
  30. 🔍 25% Crastina eritCrastina erit
  31. 🔍 25% Si quis mihi ministraveritSi quis mihi ministraverit
  32. 🔍 25% Dum tolleret DominusDum tolleret Dominus
  33. 🔍 25% Adjuva meAdjuva me
  34. 🔍 25% Omnis qui petitOmnis qui petit
  35. 🔍 25% Sanctificavit DominusSanctificavit Dominus
  36. 🔍 25% Spiritus Domini replevitSpiritus Domini replevit
  37. 🔍 24% Fecit mihi magnaFecit mihi magna
  38. 🔍 24% Admoniti MagiAdmoniti Magi
  39. 🔍 24% Qui mihi ministratQui mihi ministrat
  40. 🔍 24% Quicumque volueritQuicumque voluerit
  41. 🔍 24% Qui timet DominumQui timet Dominum
  42. 🔍 24% Amen amen dico vobis siAmen amen dico vobis si
  43. 🔍 24% Si mihi DominusSi mihi Dominus
  44. 🔍 24% Crastina EritCrastina Erit
  45. 🔍 24% Dixit Dominus DominoDixit Dominus Domino
  46. 🔍 24% Erit sanguis AgniErit sanguis Agni
  47. 🔍 24% Euge serve bone in modicoEuge serve bone in modico
  48. 🔍 24% Vestitus eratVestitus erat
  49. 🔍 24% Amen dico... quia plorabitisAmen dico... quia plorabitis
  50. 🔍 24% Salvum me facSalvum me fac
  51. 🔍 24% Cognovit autemCognovit autem
  52. 🔍 23% Beatus illeBeatus ille
  53. 🔍 23% Euntes in mundum universumEuntes in mundum universum
  54. 🔍 23% Tulerunt DominumTulerunt Dominum
  55. 🔍 23% Magnificabitur usque ad terminosMagnificabitur usque ad terminos
  56. 🔍 23% Interrogabat magosInterrogabat magos
  57. 🔍 23% Ibat JesusIbat Jesus
  58. 🔍 23% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  59. 🔍 23% In illa dieIn illa die
  60. 🔍 23% Cum venerit ParaclitusCum venerit Paraclitus
  61. 🔍 23% Fulgentibus palmisFulgentibus palmis
  62. 🔍 23% Spiritus quiSpiritus qui
  63. 🔍 23% Ite et vosIte et vos
  64. 🔍 23% Corde et animoCorde et animo
  65. 🔍 23% Cognovit autem paterCognovit autem pater