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% Dominus JesusDominus Jesus
  2. 🔍 90% Dominus JesusDominus Jesus
  3. 🔍 83% Dominus JesusDominus Jesus
  4. 🔍 72% Dominus JesusDominus Jesus
  5. 🔍 66% Dominus JesusDominus Jesus
  6. 🔍 36% Spiritus Domini... praedicareSpiritus Domini... praedicare
  7. 🔍 35% Fac mecum DomineFac mecum Domine
  8. 🔍 34% Christe caelorum DomineChriste caelorum Domine
  9. 🔍 34% Ante diem festum PaschaeAnte diem festum Paschae
  10. 🔍 34% Domine tu mihiDomine tu mihi
  11. 🔍 34% Summae Deus clementiae septemSummae Deus clementiae septem
  12. 🔍 33% Summae Deus clemtiaeSummae Deus clemtiae
  13. 🔍 33% Postquam surrexitPostquam surrexit
  14. 🔍 33% Si ego DominusSi ego Dominus
  15. 🔍 32% Dominus fortitudoDominus fortitudo
  16. 🔍 32% Fac mecum DomineFac mecum Domine
  17. 🔍 32% Dominus dixitDominus dixit
  18. 🔍 32% Jam lucis orto sidere (In Tempore Passionis)Jam lucis orto sidere (In Tempore Passionis)
  19. 🔍 32% Gloria VGloria V
  20. 🔍 32% Terribilis estTerribilis est
  21. 🔍 31% HostiamHostiam
  22. 🔍 31% Ternis ter horisTernis ter horis
  23. 🔍 31% Dominus dixitDominus dixit
  24. 🔍 31% Veni et ostendeVeni et ostende
  25. 🔍 31% Cibavit eos... alleluiaCibavit eos... alleluia
  26. 🔍 31% Spiritus... super me... praedicareSpiritus... super me... praedicare
  27. 🔍 31% Stans autem JesusStans autem Jesus
  28. 🔍 31% Clamaverunt justiClamaverunt justi
  29. 🔍 31% Vidi aquam IIIVidi aquam III
  30. 🔍 31% NarraveruntNarraverunt
  31. 🔍 31% Rerum Deus (in Festo Septem Dolorum BMV)Rerum Deus (in Festo Septem Dolorum BMV)
  32. 🔍 30% Vidi aquamVidi aquam
  33. 🔍 30% Dominus fortitudoDominus fortitudo
  34. 🔍 30% Salvete Christi vulneraSalvete Christi vulnera
  35. 🔍 30% Gloria XIGloria XI
  36. 🔍 30% Dominus implebitDominus implebit
  37. 🔍 30% O gente felix hospitaO gente felix hospita
  38. 🔍 30% Rerum Deus (In Tempore Passionis)Rerum Deus (In Tempore Passionis)
  39. 🔍 30% Rector potens (in Festo Septem Dolorum BMV)Rector potens (in Festo Septem Dolorum BMV)
  40. 🔍 30% Salvete Christi vulneraSalvete Christi vulnera
  41. 🔍 30% Dei fideDei fide
  42. 🔍 30% Si ego DominusSi ego Dominus
  43. 🔍 30% Praefatio solemnior de Ascensione DominiPraefatio solemnior de Ascensione Domini
  44. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  45. 🔍 30% Cum invocarem teCum invocarem te
  46. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  47. 🔍 30% Tribulationes cordisTribulationes cordis
  48. 🔍 30% Praefatio solemnior de Ecclesiae DedicationePraefatio solemnior de Ecclesiae Dedicatione
  49. 🔍 29% Benedicta sit sanctaBenedicta sit sancta
  50. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  51. 🔍 29% Summae Deus clementiaeSummae Deus clementiae
  52. 🔍 29% Mense septimoMense septimo
  53. 🔍 29% Salvos nos facSalvos nos fac
  54. 🔍 29% Dominus dixitDominus dixit
  55. 🔍 29% Praefatio solemnior de Epiphania DominiPraefatio solemnior de Epiphania Domini
  56. 🔍 29% Adoramus te Christe (Tract)Adoramus te Christe (Tract)
  57. 🔍 29% Dominus JesusDominus Jesus
  58. 🔍 29% Miserere mihi... ad teMiserere mihi... ad te
  59. 🔍 29% Vultum tuumVultum tuum
  60. 🔍 29% Gloria IIIGloria III
  61. 🔍 29% HostiamHostiam
  62. 🔍 29% Nunc Sancte nobis (In Festo Septem Dolorum BMV)Nunc Sancte nobis (In Festo Septem Dolorum BMV)
  63. 🔍 29% Redime meRedime me
  64. 🔍 29% Non judicaviNon judicavi
  65. 🔍 29% Sacerdotes ejusSacerdotes ejus