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% Pueri... portantesPueri... portantes
  2. 🔍 78% Pueri Hebraeorum portantesPueri Hebraeorum portantes
  3. 🔍 74% Pueri Hebraeorum portantesPueri Hebraeorum portantes
  4. 🔍 68% Pueri Hebraeorum tollentesPueri Hebraeorum tollentes
  5. 🔍 68% Pueri Hebraeorum portantesPueri Hebraeorum portantes
  6. 🔍 65% Pueri... tollentesPueri... tollentes
  7. 🔍 64% Pueri... tollentesPueri... tollentes
  8. 🔍 62% Pueri Hebraeorum portantesPueri Hebraeorum portantes
  9. 🔍 42% Pueri... vestimentaPueri... vestimenta
  10. 🔍 33% Pueri Hebraeorum vestimentaPueri Hebraeorum vestimenta
  11. 🔍 31% Cum AngelisCum Angelis
  12. 🔍 30% Pueri... vestimentaPueri... vestimenta
  13. 🔍 30% Pueri Hebraeorum vestimentaPueri Hebraeorum vestimenta
  14. 🔍 30% Pueri... vestimentaPueri... vestimenta
  15. 🔍 28% Pueri Hebraeorum vestimentaPueri Hebraeorum vestimenta
  16. 🔍 26% Cum angelisCum angelis
  17. 🔍 26% Turba multaTurba multa
  18. 🔍 26% Ante sex diesAnte sex dies
  19. 🔍 25% Sanctus III.Sanctus III.
  20. 🔍 25% Hodie ChristusHodie Christus
  21. 🔍 25% Ingrediente DominoIngrediente Domino
  22. 🔍 24% Sanctus XIVSanctus XIV
  23. 🔍 24% Turba multaTurba multa
  24. 🔍 23% Hodie Christus natus estHodie Christus natus est
  25. 🔍 23% Cum Angelis et puerisCum Angelis et pueris
  26. 🔍 23% Sanctus XSanctus X
  27. 🔍 23% Ante sex diesAnte sex dies
  28. 🔍 22% Sanctus (Missa Votiva BMV)Sanctus (Missa Votiva BMV)
  29. 🔍 22% Sanctus VSanctus V
  30. 🔍 22% Cum angelisCum angelis
  31. 🔍 22% Tres pueriTres pueri
  32. 🔍 22% Laudate pueriLaudate pueri
  33. 🔍 22% Sanctus (ad lib.) II.Sanctus (ad lib.) II.
  34. 🔍 22% Sanctus ISanctus I
  35. 🔍 22% Ingrediente DominoIngrediente Domino
  36. 🔍 21% Hodie Christus natus estHodie Christus natus est
  37. 🔍 21% Decora lux aeternitatisDecora lux aeternitatis
  38. 🔍 21% Decora lux aeternitatisDecora lux aeternitatis
  39. 🔍 21% Sanctus IVSanctus IV
  40. 🔍 21% Laudate pueriLaudate pueri
  41. 🔍 21% Sanctus XIIISanctus XIII
  42. 🔍 21% Exaudi nos DomineExaudi nos Domine
  43. 🔍 21% Remansit puer JesusRemansit puer Jesus
  44. 🔍 21% Hosanna filio DavidHosanna filio David
  45. 🔍 21% Sanctus (Missa pro defunctis)Sanctus (Missa pro defunctis)
  46. 🔍 21% Lamentatio IXLamentatio IX
  47. 🔍 21% CoeperuntCoeperunt
  48. 🔍 21% Sanctus I.Sanctus I.
  49. 🔍 20% Sanctus IIISanctus III
  50. 🔍 20% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  51. 🔍 20% Sanctus XVISanctus XVI
  52. 🔍 20% Sanctus IISanctus II
  53. 🔍 20% Tres pueriTres pueri
  54. 🔍 20% Remansit puerRemansit puer
  55. 🔍 20% Intret in conspectuIntret in conspectu
  56. 🔍 20% Cum angelisCum angelis
  57. 🔍 20% Sanctus XVSanctus XV
  58. 🔍 20% Turba multaTurba multa
  59. 🔍 20% Hodie Christus natus estHodie Christus natus est
  60. 🔍 20% Sanctus (Missa secundi Toni)Sanctus (Missa secundi Toni)
  61. 🔍 20% Et posueruntEt posuerunt
  62. 🔍 20% Hosanna filio DavidHosanna filio David
  63. 🔍 20% Hosanna filio DavidHosanna filio David
  64. 🔍 19% Commune vos apostoliCommune vos apostoli
  65. 🔍 19% Ascendente JesuAscendente Jesu