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% In omnem terramIn omnem terram
  2. 🔍 59% In omnem terramIn omnem terram
  3. 🔍 55% In omnem terramIn omnem terram
  4. 🔍 41% In omnem terramIn omnem terram
  5. 🔍 40% In omnem terramIn omnem terram
  6. 🔍 38% In omnem terram (T.P.)In omnem terram (T.P.)
  7. 🔍 38% In omnem terram (T.P.)In omnem terram (T.P.)
  8. 🔍 33% Det vobisDet vobis
  9. 🔍 32% In omnem terramIn omnem terram
  10. 🔍 28% In omnem terramIn omnem terram
  11. 🔍 26% Dextera DominiDextera Domini
  12. 🔍 25% In omnem terram (Off.)In omnem terram (Off.)
  13. 🔍 25% Dextera DominiDextera Domini
  14. 🔍 24% Pueri Hebraeorum 2Pueri Hebraeorum 2
  15. 🔍 23% Dextera DominiDextera Domini
  16. 🔍 23% Viderunt omnesViderunt omnes
  17. 🔍 23% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  18. 🔍 23% Sacerdotes DominiSacerdotes Domini
  19. 🔍 22% Sapientiam sanctorumSapientiam sanctorum
  20. 🔍 22% Gloria (Introits tone 2)Gloria (Introits tone 2)
  21. 🔍 21% Occurrunt turbaeOccurrunt turbae
  22. 🔍 21% Domini est terraDomini est terra
  23. 🔍 21% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  24. 🔍 21% Confitebor DominoConfitebor Domino
  25. 🔍 21% Gloria (Introits tone 6)Gloria (Introits tone 6)
  26. 🔍 21% Ave Rex nosterAve Rex noster
  27. 🔍 20% Ecce dediEcce dedi
  28. 🔍 20% Vocem jucunditatisVocem jucunditatis
  29. 🔍 20% SapientiaSapientia
  30. 🔍 20% Exsultabunt sanctiExsultabunt sancti
  31. 🔍 19% Gloria (Introits tone 8)Gloria (Introits tone 8)
  32. 🔍 19% Benedicite DominumBenedicite Dominum
  33. 🔍 19% Assumpta estAssumpta est
  34. 🔍 19% Quinque prudentesQuinque prudentes
  35. 🔍 19% Turba multaTurba multa
  36. 🔍 19% InimicitiasInimicitias
  37. 🔍 19% Salus populiSalus populi
  38. 🔍 19% ClamaveruntClamaverunt
  39. 🔍 19% Beata esBeata es
  40. 🔍 19% Ascendit DeusAscendit Deus
  41. 🔍 19% Gloria (Introits tone 4)Gloria (Introits tone 4)
  42. 🔍 18% Lumen gentiumLumen gentium
  43. 🔍 18% SuscepimusSuscepimus
  44. 🔍 18% Intret in conspectuIntret in conspectu
  45. 🔍 18% Fidelis servusFidelis servus
  46. 🔍 18% Benedicite DominumBenedicite Dominum
  47. 🔍 18% Benedicite DominumBenedicite Dominum
  48. 🔍 18% Postquam surrexitPostquam surrexit
  49. 🔍 18% Ave Maria ... et benedictusAve Maria ... et benedictus
  50. 🔍 18% Ex ore infantiumEx ore infantium
  51. 🔍 18% Vera fidesVera fides
  52. 🔍 18% Omnes collaudantOmnes collaudant
  53. 🔍 18% Haec dies... Dicant nuncHaec dies... Dicant nunc
  54. 🔍 18% Mirabantur omnesMirabantur omnes
  55. 🔍 18% Christus semelChristus semel
  56. 🔍 18% Jubilate Deo universaJubilate Deo universa
  57. 🔍 18% Ab ortu solisAb ortu solis
  58. 🔍 17% Gloria laus et honorGloria laus et honor
  59. 🔍 17% SuscepimusSuscepimus
  60. 🔍 17% Gloria (Introits tone 3)Gloria (Introits tone 3)
  61. 🔍 17% Salvos fac nosSalvos fac nos
  62. 🔍 17% In medioIn medio
  63. 🔍 17% In Nomine Jesu 2In Nomine Jesu 2
  64. 🔍 17% Pueri Hebraeorum 1Pueri Hebraeorum 1
  65. 🔍 17% Vultum tuumVultum tuum