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% In nomine enimIn nomine enim
  2. 🔍 43% Panis enim DeiPanis enim Dei
  3. 🔍 38% Unus est enimUnus est enim
  4. 🔍 38% Non enim vos estisNon enim vos estis
  5. 🔍 37% Alleluia audiviAlleluia audivi
  6. 🔍 37% In DominoIn Domino
  7. 🔍 36% Ante me non estAnte me non est
  8. 🔍 36% Alleluia audiviAlleluia audivi
  9. 🔍 36% Ante me non estAnte me non est
  10. 🔍 35% Non enim loqueturNon enim loquetur
  11. 🔍 35% Ante me non est (Mode 2*f)Ante me non est (Mode 2*f)
  12. 🔍 35% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  13. 🔍 34% Dabo in SionDabo in Sion
  14. 🔍 34% Dabo in SionDabo in Sion
  15. 🔍 34% Ego sum ostiumEgo sum ostium
  16. 🔍 34% Non enim misit 2 (Mode 7a)Non enim misit 2 (Mode 7a)
  17. 🔍 34% Non enim misit 1Non enim misit 1
  18. 🔍 34% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  19. 🔍 34% Ante me non est (Mode 1g)Ante me non est (Mode 1g)
  20. 🔍 34% Dominus in temploDominus in templo
  21. 🔍 34% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  22. 🔍 33% Redemptionem ... alleluiaRedemptionem ... alleluia
  23. 🔍 33% Veni Sancte SpiritusVeni Sancte Spiritus
  24. 🔍 33% Ego sum ostiumEgo sum ostium
  25. 🔍 33% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  26. 🔍 33% Non enim misit 2 (Mode 1d2)Non enim misit 2 (Mode 1d2)
  27. 🔍 33% Domine clamaviDomine clamavi
  28. 🔍 33% O Rex gloriaeO Rex gloriae
  29. 🔍 33% Salus nostraSalus nostra
  30. 🔍 33% Spiritus Sanctus in teSpiritus Sanctus in te
  31. 🔍 33% Spiritus Sanctus in teSpiritus Sanctus in te
  32. 🔍 33% Ego enim ex DeoEgo enim ex Deo
  33. 🔍 33% Deus unus estDeus unus est
  34. 🔍 33% Unus est enimUnus est enim
  35. 🔍 33% Nonne cor nostrumNonne cor nostrum
  36. 🔍 33% Dirupisti DomineDirupisti Domine
  37. 🔍 32% Nomini tuo DomineNomini tuo Domine
  38. 🔍 32% Ecce Dominus venietEcce Dominus veniet
  39. 🔍 32% Ecce Dominus venietEcce Dominus veniet
  40. 🔍 32% Excelsus super omnesExcelsus super omnes
  41. 🔍 32% Christus semelChristus semel
  42. 🔍 32% Rex nosterRex noster
  43. 🔍 32% Rex nosterRex noster
  44. 🔍 32% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  45. 🔍 32% Omnis vallisOmnis vallis
  46. 🔍 32% Si diligeretisSi diligeretis
  47. 🔍 32% Nemo ascenditNemo ascendit
  48. 🔍 32% Omnes autemOmnes autem
  49. 🔍 32% Qui manet in meQui manet in me
  50. 🔍 32% Ecce in nubibusEcce in nubibus
  51. 🔍 32% Ecce in nubibusEcce in nubibus
  52. 🔍 32% In hoc cognoscentIn hoc cognoscent
  53. 🔍 32% Redemisti nos DeoRedemisti nos Deo
  54. 🔍 31% Manete autemManete autem
  55. 🔍 31% Exhibeamus corporaExhibeamus corpora
  56. 🔍 31% Sedebit DominusSedebit Dominus
  57. 🔍 31% Et Dominus in circuituEt Dominus in circuitu
  58. 🔍 31% Domine in caeloDomine in caelo
  59. 🔍 31% Stetit IesusStetit Iesus
  60. 🔍 31% LoquebanturLoquebantur
  61. 🔍 31% Omnis vallis (Mode 2d)Omnis vallis (Mode 2d)
  62. 🔍 31% Exortum est ... alleluia.Exortum est ... alleluia.
  63. 🔍 31% De caelo venietDe caelo veniet
  64. 🔍 31% De caelo venietDe caelo veniet
  65. 🔍 31% Dum venerit Paraclitus SpiritusDum venerit Paraclitus Spiritus