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% Panis angelicusPanis angelicus
  2. 🔍 63% Panis angelicus IIIPanis angelicus III
  3. 🔍 63% Panis angelicus (Biton)Panis angelicus (Biton)
  4. 🔍 63% Panis angelicus IPanis angelicus I
  5. 🔍 60% Panis angelicus IIPanis angelicus II
  6. 🔍 51% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  7. 🔍 49% Tu natale solum protegeTu natale solum protege
  8. 🔍 49% Tu natale solumTu natale solum
  9. 🔍 48% Martinae celebri plauditeMartinae celebri plaudite
  10. 🔍 48% Non fraus magnanimumNon fraus magnanimum
  11. 🔍 48% Martinae celebriMartinae celebri
  12. 🔍 48% Non illam cruciansNon illam crucians
  13. 🔍 47% Custodes hominumCustodes hominum
  14. 🔍 35% Sacris solemniisSacris solemniis
  15. 🔍 35% Gloria VIIIGloria VIII
  16. 🔍 35% O Redemptor O Redemptor
  17. 🔍 34%
  18. 🔍 34% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  19. 🔍 34% Hymnus Te DeumHymnus Te Deum
  20. 🔍 33% O RedemptorO Redemptor
  21. 🔍 33% Sacris SolemnisSacris Solemnis
  22. 🔍 33% Mente jucundaMente jucunda
  23. 🔍 33% Beata nobisBeata nobis
  24. 🔍 33% Veni Creator SpiritusVeni Creator Spiritus
  25. 🔍 33% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  26. 🔍 32% Hymnus Te DeumHymnus Te Deum
  27. 🔍 32% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  28. 🔍 32% Te Deum (Simple tone)Te Deum (Simple tone)
  29. 🔍 31% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  30. 🔍 31% Gloria IGloria I
  31. 🔍 31% Adoremus in aeternumAdoremus in aeternum
  32. 🔍 31% Gloria XIXGloria XIX
  33. 🔍 31% Sacris solemniisSacris solemniis
  34. 🔍 31% Impleta gaudentImpleta gaudent
  35. 🔍 31% Praefatio solemnior de Ecclesiae DedicationePraefatio solemnior de Ecclesiae Dedicatione
  36. 🔍 30% Veni Creator SpiritusVeni Creator Spiritus
  37. 🔍 30% Christe qui splendor et dies (in sollemnitatibus)Christe qui splendor et dies (in sollemnitatibus)
  38. 🔍 30% Gaude Mater PoloniaGaude Mater Polonia
  39. 🔍 30% Adoremus in aeternum IIAdoremus in aeternum II
  40. 🔍 30% Te lucis ante terminum (In Solemnitatibus)Te lucis ante terminum (In Solemnitatibus)
  41. 🔍 30% Praefatio solemnior de sanctissima TrinitatePraefatio solemnior de sanctissima Trinitate
  42. 🔍 29% Sanctorum meritisSanctorum meritis
  43. 🔍 29% Sacris SolemnisSacris Solemnis
  44. 🔍 29% Rex magneRex magne
  45. 🔍 29% Praefatio solemnior de nuptiisPraefatio solemnior de nuptiis
  46. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  47. 🔍 29% Praefatio solemnior de AdventuPraefatio solemnior de Adventu
  48. 🔍 29% Gloria XIGloria XI
  49. 🔍 29% Gentis redemptaeGentis redemptae
  50. 🔍 29% Ut queant laxisUt queant laxis
  51. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  52. 🔍 28% O lux beata CaelitumO lux beata Caelitum
  53. 🔍 28% Te Joseph celebrent (II)Te Joseph celebrent (II)
  54. 🔍 28% Te Mater almaTe Mater alma
  55. 🔍 28% Ex quo religioEx quo religio
  56. 🔍 28% O gente felix hospitaO gente felix hospita
  57. 🔍 28% Te DeumTe Deum
  58. 🔍 28% Te DeumTe Deum
  59. 🔍 28% Te lucis ante terminum (T. Paschali)Te lucis ante terminum (T. Paschali)
  60. 🔍 28% Mittit ad VirginemMittit ad Virginem
  61. 🔍 28% O lux beata CaelitumO lux beata Caelitum
  62. 🔍 28% Grande RaymundiGrande Raymundi
  63. 🔍 28% O lux beata CaelitumO lux beata Caelitum
  64. 🔍 28% O robur DominiO robur Domini
  65. 🔍 28% Te lucis ante terminum (In Solemnitatibus)Te lucis ante terminum (In Solemnitatibus)