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% Ite IIte I
  2. 🔍 47% Ite VIIte VI
  3. 🔍 46% Benedicamus VIIIBenedicamus VIII
  4. 🔍 46% Ite VIte V
  5. 🔍 42% Ad Orationes IAd Orationes I
  6. 🔍 40% Ad Pax DominiAd Pax Domini
  7. 🔍 39% Ite IIIIte III
  8. 🔍 39% Ad Pater nosterAd Pater noster
  9. 🔍 37% Ad EvangeliumAd Evangelium
  10. 🔍 36% Ad Orationes IIAd Orationes II
  11. 🔍 36% Ad Praefationem in tono solemniAd Praefationem in tono solemni
  12. 🔍 35% Ite IIIte II
  13. 🔍 34% Ad Praefationem in tono ferialiAd Praefationem in tono feriali
  14. 🔍 32% Sanctus IIISanctus III
  15. 🔍 29% Ite (Missa Votiva BMV)Ite (Missa Votiva BMV)
  16. 🔍 27% Ite IVIte IV
  17. 🔍 25% Ite (Missa secundi Toni)Ite (Missa secundi Toni)
  18. 🔍 25% Aeterne RexAeterne Rex
  19. 🔍 25% Ite XV/XVIIte XV/XVI
  20. 🔍 24% Ite XIIIIte XIII
  21. 🔍 23% Meditabor... alleluiaMeditabor... alleluia
  22. 🔍 23% Ite (Missa Regia I)Ite (Missa Regia I)
  23. 🔍 23% Tu ChristeTu Christe
  24. 🔍 23% Inclina aurem tuamInclina aurem tuam
  25. 🔍 22% In ferventisIn ferventis
  26. 🔍 22% Ite, missa estIte, missa est
  27. 🔍 22% Ite Missa RegiaIte Missa Regia
  28. 🔍 22% Ite VIte V
  29. 🔍 22% Ite XIIIte XII
  30. 🔍 22% Ite XIVIte XIV
  31. 🔍 22% Ite in paceIte in pace
  32. 🔍 22% Per omnia saecula saeculorum (2. Tonus ferialis)Per omnia saecula saeculorum (2. Tonus ferialis)
  33. 🔍 22% Ite IXIte IX
  34. 🔍 21% Domine Dominus nosterDomine Dominus noster
  35. 🔍 21% Agnus IIAgnus II
  36. 🔍 21% Ite VIIte VI
  37. 🔍 21% Ite Missa RegiaIte Missa Regia
  38. 🔍 21% Praefatio solemnior de QuadragesimaPraefatio solemnior de Quadragesima
  39. 🔍 21% Praefatio solemnis de QuadragesimaPraefatio solemnis de Quadragesima
  40. 🔍 21% Spiritus SanctusSpiritus Sanctus
  41. 🔍 20% Sanctus XIVSanctus XIV
  42. 🔍 20% Praefatio solemnior communisPraefatio solemnior communis
  43. 🔍 20% Praefatio solemnior de sacratissimo Corde IesuPraefatio solemnior de sacratissimo Corde Iesu
  44. 🔍 20% RequiescantRequiescant
  45. 🔍 20% Agnus XIVAgnus XIV
  46. 🔍 20% Praefatio de Dominicis per annum IVPraefatio de Dominicis per annum IV
  47. 🔍 20% Praefatio solemnior de nuptiisPraefatio solemnior de nuptiis
  48. 🔍 20% Ite IVIte IV
  49. 🔍 20% Meditabor... alleluiaMeditabor... alleluia
  50. 🔍 20% Ite IaIte Ia
  51. 🔍 20% Praefatio solemnior de Epiphania DominiPraefatio solemnior de Epiphania Domini
  52. 🔍 20% Praefatio solemnis de Epiphania DominiPraefatio solemnis de Epiphania Domini
  53. 🔍 20% Praefatio solemnior de MartyribusPraefatio solemnior de Martyribus
  54. 🔍 20% Praefatio solemnior de beata Maria VirginePraefatio solemnior de beata Maria Virgine
  55. 🔍 20% Praefatio solemnior de sanctissima TrinitatePraefatio solemnior de sanctissima Trinitate
  56. 🔍 20% Praefatio solemnior de AngelisPraefatio solemnior de Angelis
  57. 🔍 20% Praefatio de D. N. Iesu Christo universorum RegePraefatio de D. N. Iesu Christo universorum Rege
  58. 🔍 20% Praefatio solemnior de sancta CrucePraefatio solemnior de sancta Cruce
  59. 🔍 20% Praefatio solemnior de sancto Ioseph Sponso B. M. V.Praefatio solemnior de sancto Ioseph Sponso B. M. V.
  60. 🔍 20% Praefatio solemnior de Spiritu SanctoPraefatio solemnior de Spiritu Sancto
  61. 🔍 19% Salus et gloriaSalus et gloria
  62. 🔍 19% Toni Praefationum (2. Tonus ferialis)Toni Praefationum (2. Tonus ferialis)
  63. 🔍 19% Laudate DominumLaudate Dominum
  64. 🔍 19% Praefatio in Annuntiatione Domini die 25 martiiPraefatio in Annuntiatione Domini die 25 martii
  65. 🔍 19% Prex Eucharistica IVPrex Eucharistica IV