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% Terribilis estTerribilis est
  2. 🔍 44% Protector nosterProtector noster
  3. 🔍 42% ExsultetExsultet
  4. 🔍 41% IlluxeruntIlluxerunt
  5. 🔍 39% Ex ore infantiumEx ore infantium
  6. 🔍 36% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  7. 🔍 36% QuotiescumqueQuotiescumque
  8. 🔍 34% Dominus illuminatio meaDominus illuminatio mea
  9. 🔍 34% Dominus fortitudoDominus fortitudo
  10. 🔍 33% SanctusSanctus
  11. 🔍 33% Mihi autem absit Ps. MementoMihi autem absit Ps. Memento
  12. 🔍 33% Justus ut palmaJustus ut palma
  13. 🔍 33% Respice DomineRespice Domine
  14. 🔍 32% CogitationesCogitationes
  15. 🔍 32% In virtute tuaIn virtute tua
  16. 🔍 32% Domine Jesu ChristeDomine Jesu Christe
  17. 🔍 32% Salve sancta ParensSalve sancta Parens
  18. 🔍 32% Me exspectaveruntMe exspectaverunt
  19. 🔍 32% Vinea facta estVinea facta est
  20. 🔍 31% Vultum tuumVultum tuum
  21. 🔍 31% Dominus dixitDominus dixit
  22. 🔍 31% Cibavit EosCibavit Eos
  23. 🔍 31% In medioIn medio
  24. 🔍 31% Dominus DixitDominus Dixit
  25. 🔍 31% DilexistiDilexisti
  26. 🔍 31% Cibavit eosCibavit eos
  27. 🔍 31% Cibavit eosCibavit eos
  28. 🔍 30% Gaudeamus ... AnnaGaudeamus ... Anna
  29. 🔍 30% Os justiOs justi
  30. 🔍 30% Benedicite gentesBenedicite gentes
  31. 🔍 30% In voluntateIn voluntate
  32. 🔍 30% Ecce advenitEcce advenit
  33. 🔍 30% Adjuvabit eamAdjuvabit eam
  34. 🔍 30% Cantemus DominoCantemus Domino
  35. 🔍 29% VoveteVovete
  36. 🔍 29% Adorna thalamumAdorna thalamum
  37. 🔍 29% Anima nostraAnima nostra
  38. 🔍 29% Spiritus DominiSpiritus Domini
  39. 🔍 29% Terribilis estTerribilis est
  40. 🔍 29% In medioIn medio
  41. 🔍 29% Gaudeamus ... AssumptionGaudeamus ... Assumption
  42. 🔍 29% In Nomine Jesu 2In Nomine Jesu 2
  43. 🔍 29% Gaudeamus ... ConceptionGaudeamus ... Conception
  44. 🔍 29% Mihi autemMihi autem
  45. 🔍 29% Anima nostraAnima nostra
  46. 🔍 28% Gaudeamus ... AgathaGaudeamus ... Agatha
  47. 🔍 28% Spiritus DominiSpiritus Domini
  48. 🔍 28% ObtuleruntObtulerunt
  49. 🔍 28% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  50. 🔍 28% Loquebar Ps. LaudateLoquebar Ps. Laudate
  51. 🔍 28% TribulationesTribulationes
  52. 🔍 28% Domine in tua misericordiaDomine in tua misericordia
  53. 🔍 28% Benedicta sit sanctaBenedicta sit sancta
  54. 🔍 28% CognoviCognovi
  55. 🔍 28% Emitte Spiritum tuumEmitte Spiritum tuum
  56. 🔍 28% Justorum animaeJustorum animae
  57. 🔍 28% Ave MariaAve Maria
  58. 🔍 28% LoquebarLoquebar
  59. 🔍 28% Crucem tuam adoramusCrucem tuam adoramus
  60. 🔍 28% HosannaHosanna
  61. 🔍 28% SanctusSanctus
  62. 🔍 27% Juravit DominusJuravit Dominus
  63. 🔍 27% Haec dies... Dicant nuncHaec dies... Dicant nunc
  64. 🔍 27% Attende caelumAttende caelum
  65. 🔍 27% Invocabit meInvocabit me