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% Puer Samuel ministrabatPuer Samuel ministrabat
  2. 🔍 53% Puer SamuelPuer Samuel
  3. 🔍 46% Puer SamuelPuer Samuel
  4. 🔍 27% Iste puerIste puer
  5. 🔍 25% Puer Jesus proficiebatPuer Jesus proficiebat
  6. 🔍 23% Domine audiviDomine audivi
  7. 🔍 23% Omnes Angeli ejusOmnes Angeli ejus
  8. 🔍 22% Puer Jesus proficiebatPuer Jesus proficiebat
  9. 🔍 21% Iste puer magnusIste puer magnus
  10. 🔍 21% Dominus judicabitDominus judicabit
  11. 🔍 21% Domine puer meusDomine puer meus
  12. 🔍 21% Domine in caeloDomine in caelo
  13. 🔍 21% Veni DomineVeni Domine
  14. 🔍 21% Interrogatus te DominumInterrogatus te Dominum
  15. 🔍 21% Vade AnaniaVade Anania
  16. 🔍 21% Sicut novit me PaterSicut novit me Pater
  17. 🔍 21% Cum vocatus fuerisCum vocatus fueris
  18. 🔍 20% Et intravit cum illisEt intravit cum illis
  19. 🔍 20% In Israel magnumIn Israel magnum
  20. 🔍 20% Tu puerTu puer
  21. 🔍 20% Intellige clamoremIntellige clamorem
  22. 🔍 20% Remansit puer Jesus in JerusalemRemansit puer Jesus in Jerusalem
  23. 🔍 20% Bonum est confiteriBonum est confiteri
  24. 🔍 20% In veritate tuaIn veritate tua
  25. 🔍 20% Miserere mei DeusMiserere mei Deus
  26. 🔍 19% Puer JesusPuer Jesus
  27. 🔍 19% Tu puer prophetaTu puer propheta
  28. 🔍 19% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  29. 🔍 19% Quoniam in te confiditQuoniam in te confidit
  30. 🔍 19% Sancti tui DomineSancti tui Domine
  31. 🔍 19% Laudate Dominum de caelisLaudate Dominum de caelis
  32. 🔍 19% Omnes AngeliOmnes Angeli
  33. 🔍 19% Damasci praepositusDamasci praepositus
  34. 🔍 19% Dele DomineDele Domine
  35. 🔍 19% Domine refugiumDomine refugium
  36. 🔍 19% Haec locutus sum vobisHaec locutus sum vobis
  37. 🔍 19% Iste puer magnusIste puer magnus
  38. 🔍 19% Angelus Gabriel apparuitAngelus Gabriel apparuit
  39. 🔍 19% Per te LuciaPer te Lucia
  40. 🔍 19% Iste puer magnusIste puer magnus
  41. 🔍 18% Et coegerunt illumEt coegerunt illum
  42. 🔍 18% Si quis diligit meSi quis diligit me
  43. 🔍 18% Cognovit autem paterCognovit autem pater
  44. 🔍 18% Tu puerTu puer
  45. 🔍 18% Cum venerit ParaclitusCum venerit Paraclitus
  46. 🔍 18% Ego sum pastor bonusEgo sum pastor bonus
  47. 🔍 18% Conversus estConversus est
  48. 🔍 18% Spiritu principaliSpiritu principali
  49. 🔍 18% Oportebat pati ChristumOportebat pati Christum
  50. 🔍 18% In sanctis ejusIn sanctis ejus
  51. 🔍 18% Cum appropinquaret DominusCum appropinquaret Dominus
  52. 🔍 18% Domine puer meusDomine puer meus
  53. 🔍 18% Puer meus noli timerePuer meus noli timere
  54. 🔍 18% Domine puer meusDomine puer meus
  55. 🔍 18% Cognoverunt DominumCognoverunt Dominum
  56. 🔍 18% Servite DominoServite Domino
  57. 🔍 18% Ego Dominus sponsaboEgo Dominus sponsabo
  58. 🔍 18% Tuam crucem adoramusTuam crucem adoramus
  59. 🔍 18% Nonne sic oportuitNonne sic oportuit
  60. 🔍 18% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  61. 🔍 18% Ait Dominus Deus ad serpentemAit Dominus Deus ad serpentem
  62. 🔍 18% Missus est Angelus Gabriel (19 Martii)Missus est Angelus Gabriel (19 Martii)
  63. 🔍 17% Ego sum ostiumEgo sum ostium
  64. 🔍 17% Puer Iesus proficiebatPuer Iesus proficiebat
  65. 🔍 17% Puer Iesus crescebatPuer Iesus crescebat