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% Terrena cuncta jubilentTerrena cuncta jubilent
  2. 🔍 22% Ave Virgo specieiAve Virgo speciei
  3. 🔍 22% Sancta MariaSancta Maria
  4. 🔍 21% Assumptio B. M. V. (Alia antiphona)Assumptio B. M. V. (Alia antiphona)
  5. 🔍 20% Omnis expertemOmnis expertem
  6. 🔍 19% Assumptio B. M. V.Assumptio B. M. V.
  7. 🔍 19% AscensioAscensio
  8. 🔍 18% PentecostesPentecostes
  9. 🔍 18% Nativitas Domini (Alia antiphona)Nativitas Domini (Alia antiphona)
  10. 🔍 18% Te Joseph celebrent (III)Te Joseph celebrent (III)
  11. 🔍 18% ResurrectioResurrectio
  12. 🔍 18% Maria Virgo assumpta estMaria Virgo assumpta est
  13. 🔍 18% Voce jucunditatisVoce jucunditatis
  14. 🔍 17% Ascensio (Tempore paschali)Ascensio (Tempore paschali)
  15. 🔍 17% Nativitas DominiNativitas Domini
  16. 🔍 17% Pentecostes (Tempore paschali)Pentecostes (Tempore paschali)
  17. 🔍 17% Alma VirgoAlma Virgo
  18. 🔍 17% Terrena cessentTerrena cessent
  19. 🔍 17% Ante torumAnte torum
  20. 🔍 16% Resurrectio (Tempore paschali)Resurrectio (Tempore paschali)
  21. 🔍 16% AnnuntiatioAnnuntiatio
  22. 🔍 16% Impositio diadematis B. M. V.Impositio diadematis B. M. V.
  23. 🔍 16% Verbum caro factum estVerbum caro factum est
  24. 🔍 16% VisitatioVisitatio
  25. 🔍 16% O res admirabilisO res admirabilis
  26. 🔍 16% Salve mundi DominaSalve mundi Domina
  27. 🔍 16% Te JosephTe Joseph
  28. 🔍 15% Nomen decusque concinantNomen decusque concinant
  29. 🔍 15% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  30. 🔍 15% Ante torum (alter tonus)Ante torum (alter tonus)
  31. 🔍 15% Post partum VirgoPost partum Virgo
  32. 🔍 15% In natali DominiIn natali Domini
  33. 🔍 15% O Virgo pulcherrimaO Virgo pulcherrima
  34. 🔍 15% Tota Regis filiaeTota Regis filiae
  35. 🔍 15% Mariae Virgini LaudesMariae Virgini Laudes
  36. 🔍 15% Resonet in laudibusResonet in laudibus
  37. 🔍 15% Bajulatio CrucisBajulatio Crucis
  38. 🔍 15% Ponent DominoPonent Domino
  39. 🔍 15% Imperatrix AngelorumImperatrix Angelorum
  40. 🔍 15% FlagellatioFlagellatio
  41. 🔍 15% Te Joseph celebrent (II)Te Joseph celebrent (II)
  42. 🔍 15% Agonia in hortoAgonia in horto
  43. 🔍 14% Visne MariaVisne Maria
  44. 🔍 14% InviolataInviolata
  45. 🔍 14% CrucifixioCrucifixio
  46. 🔍 14% Ave lumenAve lumen
  47. 🔍 14% Ave MaterAve Mater
  48. 🔍 14% Lauda SionLauda Sion
  49. 🔍 14% Te Joseph celebrent (I)Te Joseph celebrent (I)
  50. 🔍 14% Crucifixio (Alia antiphona)Crucifixio (Alia antiphona)
  51. 🔍 14% Festum MariaeFestum Mariae
  52. 🔍 14% Impositio coronae spineaeImpositio coronae spineae
  53. 🔍 14% Impositio diadematis B. M. V. (Alia antiphona)Impositio diadematis B. M. V. (Alia antiphona)
  54. 🔍 14% Jesse proles quibus dolesJesse proles quibus doles
  55. 🔍 13% Nunc Sancte nobis (In Nativitate Domini)Nunc Sancte nobis (In Nativitate Domini)
  56. 🔍 13% Te Mater almaTe Mater alma
  57. 🔍 13% Sicut pratum picturaturSicut pratum picturatur
  58. 🔍 13% Inventio Jesu in temploInventio Jesu in templo
  59. 🔍 13% Purificatio B. M. V. (Alia antiphona)Purificatio B. M. V. (Alia antiphona)
  60. 🔍 13% Juvenes... laudateJuvenes... laudate
  61. 🔍 13% O Maria vitae viaO Maria vitae via
  62. 🔍 13% O SophiaO Sophia
  63. 🔍 13% O Maria mater piaO Maria mater pia
  64. 🔍 13% Bajulatio Crucis (Alia antiphona)Bajulatio Crucis (Alia antiphona)
  65. 🔍 13% Ave plena gratiaeAve plena gratiae