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% Stabat sancta MariaStabat sancta Maria
  2. 🔍 52% Stabat sancta MariaStabat sancta Maria
  3. 🔍 38% Stabat sancta MariaStabat sancta Maria
  4. 🔍 33% Stabunt justiStabunt justi
  5. 🔍 29% Stabat sancta MariaStabat sancta Maria
  6. 🔍 27% ObtuleruntObtulerunt
  7. 🔍 25% SanctusSanctus
  8. 🔍 25% Quinque prudentesQuinque prudentes
  9. 🔍 24% EmendemusEmendemus
  10. 🔍 24% Nos autemNos autem
  11. 🔍 24% Stabant juxtaStabant juxta
  12. 🔍 24% Jacob autemJacob autem
  13. 🔍 24% Adorna thalamumAdorna thalamum
  14. 🔍 23% R. IngredienteR. Ingrediente
  15. 🔍 23% DolorosaDolorosa
  16. 🔍 23% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  17. 🔍 23% Dum venerit ParaclitusDum venerit Paraclitus
  18. 🔍 23% Lumen HilareLumen Hilare
  19. 🔍 23% HumiliavitHumiliavit
  20. 🔍 22% ConcepcioConcepcio
  21. 🔍 22% Terribilis estTerribilis est
  22. 🔍 22% QuotiescumqueQuotiescumque
  23. 🔍 22% Mihi autem absit Ps. MementoMihi autem absit Ps. Memento
  24. 🔍 22% AdoramusAdoramus
  25. 🔍 22% Per signum CrucisPer signum Crucis
  26. 🔍 22% Domine Jesu ChristeDomine Jesu Christe
  27. 🔍 21% In Nomine Jesu 2In Nomine Jesu 2
  28. 🔍 21% Misericordia DominiMisericordia Domini
  29. 🔍 21% Crucem tuam adoramusCrucem tuam adoramus
  30. 🔍 21% Vos estis quiVos estis qui
  31. 🔍 21% Ave MariaAve Maria
  32. 🔍 21% Vinea facta estVinea facta est
  33. 🔍 21% Nos autemNos autem
  34. 🔍 21% Spiritus DominiSpiritus Domini
  35. 🔍 21% SanctusSanctus
  36. 🔍 21% Domini est terraDomini est terra
  37. 🔍 21% Adjutor et protectorAdjutor et protector
  38. 🔍 21% Gaudeamus ... AnnaGaudeamus ... Anna
  39. 🔍 21% Salve sancta ParensSalve sancta Parens
  40. 🔍 21% GloriaGloria
  41. 🔍 21% Juravit DominusJuravit Dominus
  42. 🔍 20% Stabat MaterStabat Mater
  43. 🔍 20% ProtegeProtege
  44. 🔍 20% Quinque prudentesQuinque prudentes
  45. 🔍 20% ExclamaveruntExclamaverunt
  46. 🔍 20% Ave Rex nosterAve Rex noster
  47. 🔍 20% Sanctus XISanctus XI
  48. 🔍 20% Gaudeamus ... AssumptionGaudeamus ... Assumption
  49. 🔍 20% Ex ore infantiumEx ore infantium
  50. 🔍 20% RevelabiturRevelabitur
  51. 🔍 20% Felices sensusFelices sensus
  52. 🔍 20% In voluntateIn voluntate
  53. 🔍 20% Factus estFactus est
  54. 🔍 19% Factus estFactus est
  55. 🔍 19% Calix benedictionisCalix benedictionis
  56. 🔍 19% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  57. 🔍 19% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  58. 🔍 19% Gaudeamus ... ConceptionGaudeamus ... Conception
  59. 🔍 19% Spiritus DominiSpiritus Domini
  60. 🔍 19% Os justiOs justi
  61. 🔍 19% Viri GalilaeiViri Galilaei
  62. 🔍 19% Dominus regnavit exsultetDominus regnavit exsultet
  63. 🔍 19% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  64. 🔍 19% Gaudeamus ... AgathaGaudeamus ... Agatha
  65. 🔍 19% CognoviCognovi