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% Tanto tempore vobiscum sum (Resp.)Tanto tempore vobiscum sum (Resp.)
  2. 🔍 58% Tanto tempore vobiscum sum (Com.)Tanto tempore vobiscum sum (Com.)
  3. 🔍 55% Tanto tempore vobiscum sum (Ant.)Tanto tempore vobiscum sum (Ant.)
  4. 🔍 52% Tanto tempore vobiscum sum (Com.)Tanto tempore vobiscum sum (Com.)
  5. 🔍 49% Tanto tempore vobiscum sum (Ant.)Tanto tempore vobiscum sum (Ant.)
  6. 🔍 49% Tanto tempore vobiscumTanto tempore vobiscum
  7. 🔍 49% Tanto tempore vobiscum sumTanto tempore vobiscum sum
  8. 🔍 45% Domine ostendeDomine ostende
  9. 🔍 42% Tanto tempore vobiscum sumTanto tempore vobiscum sum
  10. 🔍 41% PhilippePhilippe
  11. 🔍 35% Tanto tempore vobiscum sum (All.)Tanto tempore vobiscum sum (All.)
  12. 🔍 34% Philippe qui videt mePhilippe qui videt me
  13. 🔍 33% Philippe qui videt mePhilippe qui videt me
  14. 🔍 32% Omnes GentesOmnes Gentes
  15. 🔍 32% AlleluiaAlleluia
  16. 🔍 32% Alleluia Omnes GentesAlleluia Omnes Gentes
  17. 🔍 32% Gustate et videteGustate et videte
  18. 🔍 32% ExaudivitExaudivit
  19. 🔍 32% ModicumModicum
  20. 🔍 31% Christo confixus sumChristo confixus sum
  21. 🔍 31% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  22. 🔍 31% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  23. 🔍 31% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  24. 🔍 31% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  25. 🔍 31% Alleluia (mode 8)Alleluia (mode 8)
  26. 🔍 31% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  27. 🔍 31% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  28. 🔍 31% Salus et gloria - mode IVSalus et gloria - mode IV
  29. 🔍 31% Alleluia (mode 8)Alleluia (mode 8)
  30. 🔍 30% Domine ostende nobis 1Domine ostende nobis 1
  31. 🔍 30% Christo confixus sumChristo confixus sum
  32. 🔍 30% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  33. 🔍 30% Si cognovissetis meSi cognovissetis me
  34. 🔍 30% Puer natus in BethlehemPuer natus in Bethlehem
  35. 🔍 30% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  36. 🔍 30% AccipiteAccipite
  37. 🔍 30% Misericordia DominiMisericordia Domini
  38. 🔍 30% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  39. 🔍 30% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  40. 🔍 30% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  41. 🔍 30% Ego sum panis (I)Ego sum panis (I)
  42. 🔍 30% Salus et gloriaSalus et gloria
  43. 🔍 30% AccipiteAccipite
  44. 🔍 30% Non vos relinquamNon vos relinquam
  45. 🔍 30% Exsurgat DeusExsurgat Deus
  46. 🔍 30% Qui me invenerit... allel.Qui me invenerit... allel.
  47. 🔍 29% Misericordia DominiMisericordia Domini
  48. 🔍 29% Si manseritis in meSi manseritis in me
  49. 🔍 29% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  50. 🔍 29% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  51. 🔍 29% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  52. 🔍 29% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  53. 🔍 29% ResurrexiResurrexi
  54. 🔍 29% Alleluia Lapis revolutusAlleluia Lapis revolutus
  55. 🔍 29% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  56. 🔍 29% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  57. 🔍 28% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  58. 🔍 28% Non turbetur corNon turbetur cor
  59. 🔍 28% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  60. 🔍 28% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  61. 🔍 28% ResurrexiResurrexi
  62. 🔍 28% Postulavi Patrem meumPostulavi Patrem meum
  63. 🔍 28% Sciens JesusSciens Jesus
  64. 🔍 28% Candidi facti suntCandidi facti sunt
  65. 🔍 28% Eduxit eosEduxit eos