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% Bajulatio CrucisBajulatio Crucis
  2. 🔍 47% Bajulatio Crucis (Alia antiphona)Bajulatio Crucis (Alia antiphona)
  3. 🔍 35% Crucifixio (Alia antiphona)Crucifixio (Alia antiphona)
  4. 🔍 35% Nativitas DominiNativitas Domini
  5. 🔍 34% CrucifixioCrucifixio
  6. 🔍 29% Impositio diadematis B. M. V.Impositio diadematis B. M. V.
  7. 🔍 29% PentecostesPentecostes
  8. 🔍 28% Impositio coronae spineaeImpositio coronae spineae
  9. 🔍 28% Crucis imperiumCrucis imperium
  10. 🔍 27% Pentecostes (Tempore paschali)Pentecostes (Tempore paschali)
  11. 🔍 26% Purificatio B. M. V.Purificatio B. M. V.
  12. 🔍 26% Impositio diadematis B. M. V. (Alia antiphona)Impositio diadematis B. M. V. (Alia antiphona)
  13. 🔍 25% Per signum CrucisPer signum Crucis
  14. 🔍 25% Inventio Jesu in temploInventio Jesu in templo
  15. 🔍 24% Adoremus CrucisAdoremus Crucis
  16. 🔍 24% AscensioAscensio
  17. 🔍 23% Imperatrix AngelorumImperatrix Angelorum
  18. 🔍 23% Agonia in hortoAgonia in horto
  19. 🔍 23% Per signum CrucisPer signum Crucis
  20. 🔍 22% ResurrectioResurrectio
  21. 🔍 22% Assumptio B. M. V. (Alia antiphona)Assumptio B. M. V. (Alia antiphona)
  22. 🔍 22% O Maria vitae viaO Maria vitae via
  23. 🔍 22% Nativitas Domini (Alia antiphona)Nativitas Domini (Alia antiphona)
  24. 🔍 22% Purificatio B. M. V. (Alia antiphona)Purificatio B. M. V. (Alia antiphona)
  25. 🔍 21% Assumptio B. M. V.Assumptio B. M. V.
  26. 🔍 21% Ascensio (Tempore paschali)Ascensio (Tempore paschali)
  27. 🔍 21% FlagellatioFlagellatio
  28. 🔍 21% Pentecostes (Alia antiphona)Pentecostes (Alia antiphona)
  29. 🔍 21% Sancta MariaSancta Maria
  30. 🔍 21% AnnuntiatioAnnuntiatio
  31. 🔍 20% Per signum CrucisPer signum Crucis
  32. 🔍 20% Ad cenamAd cenam
  33. 🔍 20% Ad coenamAd coenam
  34. 🔍 20% Ad CoenamAd Coenam
  35. 🔍 20% VisitatioVisitatio
  36. 🔍 20% Laudes Crucis AttollamusLaudes Crucis Attollamus
  37. 🔍 20% Per signum CrucisPer signum Crucis
  38. 🔍 20% Ad regias Agni dapesAd regias Agni dapes
  39. 🔍 20% Resurrectio (Tempore paschali)Resurrectio (Tempore paschali)
  40. 🔍 20% Per signum crucisPer signum crucis
  41. 🔍 20% Per signum crucisPer signum crucis
  42. 🔍 20% Ad regias Agni dapesAd regias Agni dapes
  43. 🔍 20% Adoremus crucis signaculumAdoremus crucis signaculum
  44. 🔍 19% Oculi Domini super metuentesOculi Domini super metuentes
  45. 🔍 19% Benedictio DominiBenedictio Domini
  46. 🔍 19% O tu spes mea MariaO tu spes mea Maria
  47. 🔍 19% O Virgo pulcherrimaO Virgo pulcherrima
  48. 🔍 19% Omnis expertemOmnis expertem
  49. 🔍 19% Suavis DominusSuavis Dominus
  50. 🔍 19% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  51. 🔍 19% Per signum CrucisPer signum Crucis
  52. 🔍 19% Noascetur nobis parvulus (Resp.)Noascetur nobis parvulus (Resp.)
  53. 🔍 19% Nascetur nobis parvulus (Resp.)Nascetur nobis parvulus (Resp.)
  54. 🔍 18% Suavis DominusSuavis Dominus
  55. 🔍 18% Ecce advenit Dominator DeusEcce advenit Dominator Deus
  56. 🔍 18% Puer natus estPuer natus est
  57. 🔍 18% Posuisti Domine (Resp. Br.)Posuisti Domine (Resp. Br.)
  58. 🔍 18% A solis ortusA solis ortus
  59. 🔍 18% Signo crucisSigno crucis
  60. 🔍 18% Puer natus estPuer natus est
  61. 🔍 18% Virgo clemensVirgo clemens
  62. 🔍 18% Puer natus estPuer natus est
  63. 🔍 18% Ave lumenAve lumen
  64. 🔍 18% Ave Virgo specieiAve Virgo speciei
  65. 🔍 18% Ecce vidimusEcce vidimus