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% RequiescantRequiescant
  2. 🔍 50% Benedicamus (ad lib.)Benedicamus (ad lib.)
  3. 🔍 44% Ite XV/XVIIte XV/XVI
  4. 🔍 42% Lux aeternaLux aeterna
  5. 🔍 38% Sanctus XVIIISanctus XVIII
  6. 🔍 36% Ite XIIIte XII
  7. 🔍 34% Ite IaIte Ia
  8. 🔍 33% Ite IXIte IX
  9. 🔍 33% Cor JesuCor Jesu
  10. 🔍 31% RequiescantRequiescant
  11. 🔍 30% Ite IVIte IV
  12. 🔍 30% Benedicamus IXBenedicamus IX
  13. 🔍 30% Ite XIIte XI
  14. 🔍 30% Pontifical BlessingPontifical Blessing
  15. 🔍 30% Agnus Dei (in Miss. def.)Agnus Dei (in Miss. def.)
  16. 🔍 30% RequiescantRequiescant
  17. 🔍 30% RequiescantRequiescant
  18. 🔍 30% Ite IbIte Ib
  19. 🔍 29% Benedicamus IVBenedicamus IV
  20. 🔍 29% Ite IIaIte IIa
  21. 🔍 28% Benedicamus XIBenedicamus XI
  22. 🔍 28% Rorate caeli desuperRorate caeli desuper
  23. 🔍 28% Ego sum resurrectioEgo sum resurrectio
  24. 🔍 27% Da pacem DomineDa pacem Domine
  25. 🔍 27% O filii et filiaeO filii et filiae
  26. 🔍 27% Agnus XVIIIAgnus XVIII
  27. 🔍 27% Benedicamus VIIIBenedicamus VIII
  28. 🔍 26% Pueri Hebraeorum vestimentaPueri Hebraeorum vestimenta
  29. 🔍 26% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  30. 🔍 26% Benedicamus Domino (Sunday at terce)Benedicamus Domino (Sunday at terce)
  31. 🔍 26% Confirma hoc DeusConfirma hoc Deus
  32. 🔍 26% Ite VIIIIte VIII
  33. 🔍 25% Oremus pro PontificeOremus pro Pontifice
  34. 🔍 25% Pueri Hebraeorum portantesPueri Hebraeorum portantes
  35. 🔍 24% Sanctus XVISanctus XVI
  36. 🔍 24% Sanctus XSanctus X
  37. 🔍 24% Agnus XIIAgnus XII
  38. 🔍 23% Sanctus XVSanctus XV
  39. 🔍 23% Agnus Dei XAgnus Dei X
  40. 🔍 23% Requiem (Intr.)Requiem (Intr.)
  41. 🔍 23% Kyrie XVIIIKyrie XVIII
  42. 🔍 22% Agnus Dei XIAgnus Dei XI
  43. 🔍 22% Agnus XVIAgnus XVI
  44. 🔍 22% Benedicamus XVIIBenedicamus XVII
  45. 🔍 22% Kyrie XVIKyrie XVI
  46. 🔍 22% Asperges meAsperges me
  47. 🔍 22% Agnus Dei IVAgnus Dei IV
  48. 🔍 22% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  49. 🔍 22% Agnus XVAgnus XV
  50. 🔍 21% Sacerdos et Pontifex... sicSacerdos et Pontifex... sic
  51. 🔍 21% Benedicamus XVIIaBenedicamus XVIIa
  52. 🔍 21% Puer natus in BethlehemPuer natus in Bethlehem
  53. 🔍 21% Kyrie eleison (in Miss. def.)Kyrie eleison (in Miss. def.)
  54. 🔍 21% Exsultabunt DominoExsultabunt Domino
  55. 🔍 21% Sanctus IVSanctus IV
  56. 🔍 21% Litaniae (in Vigil. pasch.)Litaniae (in Vigil. pasch.)
  57. 🔍 20% Sanctus ISanctus I
  58. 🔍 20% Ubi caritasUbi caritas
  59. 🔍 20% Litania 02 Pater de caelisLitania 02 Pater de caelis
  60. 🔍 20% Sub tuum praesidiumSub tuum praesidium
  61. 🔍 20% Kyrie IKyrie I
  62. 🔍 20% Benedicamus IIBenedicamus II
  63. 🔍 20% Sanctus XIISanctus XII
  64. 🔍 20% O salutaris Hostia IO salutaris Hostia I
  65. 🔍 19% Deus adjuvat meDeus adjuvat me