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% Spes nostraSpes nostra
  2. 🔍 26% Libera nosLibera nos
  3. 🔍 22% Verax est PaterVerax est Pater
  4. 🔍 22% Pater et Filius et Spiritus SanctusPater et Filius et Spiritus Sanctus
  5. 🔍 20% Caritas Pater estCaritas Pater est
  6. 🔍 18% Venite exsultemus (mode 6f festivus)Venite exsultemus (mode 6f festivus)
  7. 🔍 17% Salus nostraSalus nostra
  8. 🔍 17% Te invocamusTe invocamus
  9. 🔍 16% Salve mundi DominaSalve mundi Domina
  10. 🔍 16% Salus nostraSalus nostra
  11. 🔍 15% Pater noster (Ad Laudes et Vesperas)Pater noster (Ad Laudes et Vesperas)
  12. 🔍 15% Domine spes SanctorumDomine spes Sanctorum
  13. 🔍 15% Jesu nostra redemptioJesu nostra redemptio
  14. 🔍 15% Tristitia vestraTristitia vestra
  15. 🔍 14% Tibi laus, tibi gloriaTibi laus, tibi gloria
  16. 🔍 14% Confitemini Domino quia (Antiphona)Confitemini Domino quia (Antiphona)
  17. 🔍 14% Jesu nostraJesu nostra
  18. 🔍 14% Maneant in vobisManeant in vobis
  19. 🔍 14% Venite exsultemus (mode 2d)Venite exsultemus (mode 2d)
  20. 🔍 14% Confitemini Domino quiaConfitemini Domino quia
  21. 🔍 13% Maneant in vobisManeant in vobis
  22. 🔍 13% Adoramus teAdoramus te
  23. 🔍 13% Spes mea DomineSpes mea Domine
  24. 🔍 13% Pater Noster (ferialis)Pater Noster (ferialis)
  25. 🔍 13% Pater noster (C)Pater noster (C)
  26. 🔍 13% Pater Noster (festivus)Pater Noster (festivus)
  27. 🔍 13% Haec locutus sumHaec locutus sum
  28. 🔍 13% Adoramus te ChristeAdoramus te Christe
  29. 🔍 13% Cor Jesu amantissimumCor Jesu amantissimum
  30. 🔍 13% Ne reminiscaris... nostraNe reminiscaris... nostra
  31. 🔍 13% Salve Regina (simplex)Salve Regina (simplex)
  32. 🔍 12% Pater noster (A)Pater noster (A)
  33. 🔍 12% Salve Regina (tonus simplici)Salve Regina (tonus simplici)
  34. 🔍 12% Christus peccata nostraChristus peccata nostra
  35. 🔍 12% Te semper idem esseTe semper idem esse
  36. 🔍 12% Confitemini Domino quia (Antiphona)Confitemini Domino quia (Antiphona)
  37. 🔍 12% Quis mihi tribuatQuis mihi tribuat
  38. 🔍 12% Venite exsultemus (mode 6f solemnis)Venite exsultemus (mode 6f solemnis)
  39. 🔍 12% Audi Virgo manificaAudi Virgo manifica
  40. 🔍 12% Tristitia vestraTristitia vestra
  41. 🔍 12% Si coram hominibusSi coram hominibus
  42. 🔍 12% Pater NosterPater Noster
  43. 🔍 12% Ad te confugimusAd te confugimus
  44. 🔍 12% Benedicat nos DeusBenedicat nos Deus
  45. 🔍 12% Domine Dominus nosterDomine Dominus noster
  46. 🔍 12% In Deo salutare meumIn Deo salutare meum
  47. 🔍 12% Repleatur os meum laude (Resp.)Repleatur os meum laude (Resp.)
  48. 🔍 11% Gaudete in DominoGaudete in Domino
  49. 🔍 11% Salve Regina (simple tone)Salve Regina (simple tone)
  50. 🔍 11% O lux beata TrinitasO lux beata Trinitas
  51. 🔍 11% Salve Regina (in cantu simplici)Salve Regina (in cantu simplici)
  52. 🔍 11% Deum verum unum in TrinitateDeum verum unum in Trinitate
  53. 🔍 11% Ascendit DeusAscendit Deus
  54. 🔍 11% Stephanus vidit caelos apertosStephanus vidit caelos apertos
  55. 🔍 11% Alleluia alleluia alleluia (Secunda T.P. in III Nocturno)Alleluia alleluia alleluia (Secunda T.P. in III Nocturno)
  56. 🔍 11% Exaltabo te Domine... alleluiaExaltabo te Domine... alleluia
  57. 🔍 11% Elevata est magnificentia tuaElevata est magnificentia tua
  58. 🔍 11% Sanum ducam filiumSanum ducam filium
  59. 🔍 11% Dominus in SionDominus in Sion
  60. 🔍 11% Jesu nostra redemptioJesu nostra redemptio
  61. 🔍 11% Domine si tu esDomine si tu es
  62. 🔍 11% Alleluia alleluia alleluia (Secunda T.P. in II Nocturno)Alleluia alleluia alleluia (Secunda T.P. in II Nocturno)
  63. 🔍 11% Primum quaeritePrimum quaerite
  64. 🔍 11% Nos autemNos autem
  65. 🔍 11% Alleluia alleluia alleluia (Quinta T.P. in I Nocturno)Alleluia alleluia alleluia (Quinta T.P. in I Nocturno)