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% Exsultavit ut gigasExsultavit ut gigas
  2. 🔍 72% Exsultavit ut gigasExsultavit ut gigas
  3. 🔍 69% Exsultavit ut gigasExsultavit ut gigas
  4. 🔍 24% ExsultavitExsultavit
  5. 🔍 23% In sole posuitIn sole posuit
  6. 🔍 23% Omnis pulchritudoOmnis pulchritudo
  7. 🔍 22% Benedicite DominumBenedicite Dominum
  8. 🔍 22% In laetitiaIn laetitia
  9. 🔍 22% Benedicite DominumBenedicite Dominum
  10. 🔍 20% Dominus JesusDominus Jesus
  11. 🔍 20% Ne timeasNe timeas
  12. 🔍 20% Exsultavit... in DominoExsultavit... in Domino
  13. 🔍 20% Os justiOs justi
  14. 🔍 20% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  15. 🔍 19% A summo caeloA summo caelo
  16. 🔍 19% Verbum supernum prodiensVerbum supernum prodiens
  17. 🔍 19% Ne timeasNe timeas
  18. 🔍 19% Pauperes SionPauperes Sion
  19. 🔍 19% Veritas meaVeritas mea
  20. 🔍 19% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  21. 🔍 19% Sicut cervusSicut cervus
  22. 🔍 19% Sciant gentesSciant gentes
  23. 🔍 19% A summo coelo egressio ejusA summo coelo egressio ejus
  24. 🔍 19% Sacerdotes ejusSacerdotes ejus
  25. 🔍 19% ExaudivitExaudivit
  26. 🔍 19% A summo caeloA summo caelo
  27. 🔍 19% Exsultavit spiritusExsultavit spiritus
  28. 🔍 19% Dominus JesusDominus Jesus
  29. 🔍 19% Servus tuusServus tuus
  30. 🔍 19% Beatus vir qui timet (Tract.)Beatus vir qui timet (Tract.)
  31. 🔍 18% Omnis pulchritudo DominiOmnis pulchritudo Domini
  32. 🔍 18% CommunicantesCommunicantes
  33. 🔍 18% Exsultavit SpiritusExsultavit Spiritus
  34. 🔍 18% Spiritus ejusSpiritus ejus
  35. 🔍 18% GaudeoGaudeo
  36. 🔍 18% Sanctus XIXSanctus XIX
  37. 🔍 18% Exsurge... et intendeExsurge... et intende
  38. 🔍 18% Dum oraret JesusDum oraret Jesus
  39. 🔍 18% Sapientia aedificavitSapientia aedificavit
  40. 🔍 18% Exsultavit spritusExsultavit spritus
  41. 🔍 18% Grande RaymundiGrande Raymundi
  42. 🔍 18% O sol salutis intimis (Alter tonus)O sol salutis intimis (Alter tonus)
  43. 🔍 18% CommovistiCommovisti
  44. 🔍 18% CommovistiCommovisti
  45. 🔍 18% In sole posuitIn sole posuit
  46. 🔍 18% In sole posuitIn sole posuit
  47. 🔍 18% Justorum animeJustorum anime
  48. 🔍 17% Posuisti Domine (Off.)Posuisti Domine (Off.)
  49. 🔍 17% Dominus JesusDominus Jesus
  50. 🔍 17% Magna est gloria (Com.)Magna est gloria (Com.)
  51. 🔍 17% Benedicite DominumBenedicite Dominum
  52. 🔍 17% Sacerdotes ejus (Grad.)Sacerdotes ejus (Grad.)
  53. 🔍 17% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  54. 🔍 17% Esto mihiEsto mihi
  55. 🔍 17% Pontifex sacerdosPontifex sacerdos
  56. 🔍 17% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  57. 🔍 17% Venite Exultemus DominoVenite Exultemus Domino
  58. 🔍 17% Venite Exultemus DominoVenite Exultemus Domino
  59. 🔍 17% DilexistiDilexisti
  60. 🔍 17% Benedicite gentesBenedicite gentes
  61. 🔍 17% PraedicavitPraedicavit
  62. 🔍 17% Hodie scietisHodie scietis
  63. 🔍 17% Miserere mihi... ad teMiserere mihi... ad te
  64. 🔍 17% MementoteMementote
  65. 🔍 17% Confiteantur DominoConfiteantur Domino