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% Dulcis et rectusDulcis et rectus
  2. 🔍 55% Ecce quam bonumEcce quam bonum
  3. 🔍 53% Dulcis et rectusDulcis et rectus
  4. 🔍 44% SperaSpera
  5. 🔍 43% Timete DominumTimete Dominum
  6. 🔍 41% Concupivit rexConcupivit rex
  7. 🔍 39% Diligite DominumDiligite Dominum
  8. 🔍 37% ConsummatusConsummatus
  9. 🔍 37% Tota formosaTota formosa
  10. 🔍 36% ExclamaveruntExclamaverunt
  11. 🔍 35% Justorum animae (Off.)Justorum animae (Off.)
  12. 🔍 35% Sinite parvulosSinite parvulos
  13. 🔍 34% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  14. 🔍 34% Ecce quam bonumEcce quam bonum
  15. 🔍 34% Memento nostriMemento nostri
  16. 🔍 34% ExclamaveruntExclamaverunt
  17. 🔍 33% Domine fortitudoDomine fortitudo
  18. 🔍 33% Justus ut palma (Intr.)Justus ut palma (Intr.)
  19. 🔍 33% StatuitStatuit
  20. 🔍 33% IlluminaIllumina
  21. 🔍 33% Sapientia hujus mundiSapientia hujus mundi
  22. 🔍 33% AdducenturAdducentur
  23. 🔍 33% In salutariIn salutari
  24. 🔍 32% Stetit Angelus (Off)Stetit Angelus (Off)
  25. 🔍 32% GloriabunturGloriabuntur
  26. 🔍 32% ConsummatusConsummatus
  27. 🔍 32% Desiderium cordisDesiderium cordis
  28. 🔍 32% Dominus mihiDominus mihi
  29. 🔍 32% GaudeteGaudete
  30. 🔍 32% RevelabiturRevelabitur
  31. 🔍 31% Stetit PontifexStetit Pontifex
  32. 🔍 31% Dominus dabitDominus dabit
  33. 🔍 31% Inclina DomineInclina Domine
  34. 🔍 31% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  35. 🔍 31% Beata gensBeata gens
  36. 🔍 31% Inclinet DominusInclinet Dominus
  37. 🔍 31% In splendoribusIn splendoribus
  38. 🔍 31% Erit vobisErit vobis
  39. 🔍 31% Petite cum AlleluiaPetite cum Alleluia
  40. 🔍 31% Ecce elongaviEcce elongavi
  41. 🔍 30% Agnus XVIIAgnus XVII
  42. 🔍 30% De ventre matrisDe ventre matris
  43. 🔍 30% Ingressus AaronIngressus Aaron
  44. 🔍 30% Confitebuntur caeliConfitebuntur caeli
  45. 🔍 30% ExsurgeExsurge
  46. 🔍 30% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  47. 🔍 30% Inveni DavidInveni David
  48. 🔍 30% Benedictus DominusBenedictus Dominus
  49. 🔍 30% Regnum mundiRegnum mundi
  50. 🔍 30% Sanctus XVIISanctus XVII
  51. 🔍 30% Sicut ovisSicut ovis
  52. 🔍 30% Credo VICredo VI
  53. 🔍 29% Te saeculorum PrincipemTe saeculorum Principem
  54. 🔍 29% Inveni DavidInveni David
  55. 🔍 29% Bonitas DominiBonitas Domini
  56. 🔍 29% O crux splendidiorO crux splendidior
  57. 🔍 29% Omnes gentes plaudite (Intr)Omnes gentes plaudite (Intr)
  58. 🔍 29% Rorate... Ps. BenedixistiRorate... Ps. Benedixisti
  59. 🔍 29% Cor meumCor meum
  60. 🔍 29% Bonum est confidereBonum est confidere
  61. 🔍 29% Ecce DeusEcce Deus
  62. 🔍 29% Beatus quicumqueBeatus quicumque
  63. 🔍 29% Propter veritatemPropter veritatem
  64. 🔍 29% Miserere mei DeusMiserere mei Deus
  65. 🔍 29% Gloria et divitiaeGloria et divitiae