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% Ex ore infantiumEx ore infantium
  2. 🔍 41% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  3. 🔍 39% Terribilis estTerribilis est
  4. 🔍 35% Os justiOs justi
  5. 🔍 35% Benedicta sit sanctaBenedicta sit sancta
  6. 🔍 34% Respice DomineRespice Domine
  7. 🔍 34% In Nomine Jesu 2In Nomine Jesu 2
  8. 🔍 33% Ex ore infantiumEx ore infantium
  9. 🔍 33% Redemisti nosRedemisti nos
  10. 🔍 32% Ex ore infantiumEx ore infantium
  11. 🔍 32% In virtute tuaIn virtute tua
  12. 🔍 32% Dominus fortitudoDominus fortitudo
  13. 🔍 32% Protector nosterProtector noster
  14. 🔍 31% Gloria (Introits tone 2)Gloria (Introits tone 2)
  15. 🔍 31% ExsultetExsultet
  16. 🔍 31% Mihi autem absit Ps. MementoMihi autem absit Ps. Memento
  17. 🔍 31% DilexistiDilexisti
  18. 🔍 30% RevelabiturRevelabitur
  19. 🔍 30% Domine Jesu ChristeDomine Jesu Christe
  20. 🔍 30% Domine Dominus nosterDomine Dominus noster
  21. 🔍 30% QuotiescumqueQuotiescumque
  22. 🔍 29% Populus SyonPopulus Syon
  23. 🔍 29% Dominus JesusDominus Jesus
  24. 🔍 29% SuscepimusSuscepimus
  25. 🔍 29% Viderunt omnesViderunt omnes
  26. 🔍 29% Mirabantur omnesMirabantur omnes
  27. 🔍 29% Nunc scioNunc scio
  28. 🔍 29% Gaudeamus ... AnnaGaudeamus ... Anna
  29. 🔍 29% Ex ore infantiumEx ore infantium
  30. 🔍 29% In medioIn medio
  31. 🔍 29% Dicit DominusDicit Dominus
  32. 🔍 29% Tecum principiumTecum principium
  33. 🔍 29% Ave Rex nosterAve Rex noster
  34. 🔍 29% Pueri Hebraeorum 2Pueri Hebraeorum 2
  35. 🔍 29% HosannaHosanna
  36. 🔍 28% Salus populiSalus populi
  37. 🔍 28% Adorate DeumAdorate Deum
  38. 🔍 28% SanctusSanctus
  39. 🔍 28% Adorna thalamumAdorna thalamum
  40. 🔍 28% SuscepimusSuscepimus
  41. 🔍 28% Adjutor et protectorAdjutor et protector
  42. 🔍 28% Cibavit eosCibavit eos
  43. 🔍 27% In medioIn medio
  44. 🔍 27% Ave MariaAve Maria
  45. 🔍 27% Gaudeamus ... ConceptionGaudeamus ... Conception
  46. 🔍 27% In voluntateIn voluntate
  47. 🔍 27% Deus Deus meusDeus Deus meus
  48. 🔍 27% Benedicta es tuBenedicta es tu
  49. 🔍 27% Gaudeamus ... AssumptionGaudeamus ... Assumption
  50. 🔍 27% GloriaGloria
  51. 🔍 27% Me exspectaveruntMe exspectaverunt
  52. 🔍 27% Vinea facta estVinea facta est
  53. 🔍 27% BenedixistiBenedixisti
  54. 🔍 27% ReminiscereReminiscere
  55. 🔍 27% Domine non secundumDomine non secundum
  56. 🔍 26% Juravit DominusJuravit Dominus
  57. 🔍 26% Anima nostraAnima nostra
  58. 🔍 26% SanctusSanctus
  59. 🔍 26% Felices sensusFelices sensus
  60. 🔍 26% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  61. 🔍 26% Cibavit EosCibavit Eos
  62. 🔍 26% Dum venerit ParaclitusDum venerit Paraclitus
  63. 🔍 26% ObtuleruntObtulerunt
  64. 🔍 26% Omnes collaudantOmnes collaudant
  65. 🔍 26% EmendemusEmendemus