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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% RevertereRevertere
  2. πŸ” 50% Afferentur... post eamAfferentur... post eam
  3. πŸ” 46% Afferentur... post eamAfferentur... post eam
  4. πŸ” 32% Afferentur ... post eamAfferentur ... post eam
  5. πŸ” 30% GloriabunturGloriabuntur
  6. πŸ” 30% Ne timeasNe timeas
  7. πŸ” 30% In voluntateIn voluntate
  8. πŸ” 30% Quid tuo nobisQuid tuo nobis
  9. πŸ” 30% Vexilla Regis prodeuntVexilla Regis prodeunt
  10. πŸ” 29% Gemma caelestisGemma caelestis
  11. πŸ” 29% Candor aeternaeCandor aeternae
  12. πŸ” 28% Laudibus civesLaudibus cives
  13. πŸ” 28% Christe caelorum habitator almeChriste caelorum habitator alme
  14. πŸ” 28% AmbulateAmbulate
  15. πŸ” 28% Gemma cΓ¦lestisGemma cΓ¦lestis
  16. πŸ” 28% Iste Confessor patriarchaIste Confessor patriarcha
  17. πŸ” 28% Inter aeternasInter aeternas
  18. πŸ” 28% In virtute tuaIn virtute tua
  19. πŸ” 28% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  20. πŸ” 27% In medio EcclesiaeIn medio Ecclesiae
  21. πŸ” 27% Solis o VirgoSolis o Virgo
  22. πŸ” 27% Gaudium mundiGaudium mundi
  23. πŸ” 27% Iste ConfessorIste Confessor
  24. πŸ” 26% Te saeculorum PrincipemTe saeculorum Principem
  25. πŸ” 26% Ave gratia plenaAve gratia plena
  26. πŸ” 26% Iste Confessor Domini [S Martini]Iste Confessor Domini [S Martini]
  27. πŸ” 26% Florete... et dateFlorete... et date
  28. πŸ” 26% Noe vero cumNoe vero cum
  29. πŸ” 26% Revertere revertereRevertere revertere
  30. πŸ” 25% AmbulateAmbulate
  31. πŸ” 25% Domine Deus meus in teDomine Deus meus in te
  32. πŸ” 25% SuscepimusSuscepimus
  33. πŸ” 25% Gaudete in DominoGaudete in Domino
  34. πŸ” 25% Custodi meCustodi me
  35. πŸ” 25% Domine Deus meusDomine Deus meus
  36. πŸ” 25% Beata nobis gaudiaBeata nobis gaudia
  37. πŸ” 25% Asperges meAsperges me
  38. πŸ” 25% Gloria et divitiaeGloria et divitiae
  39. πŸ” 24% Beata nobis gaudiaBeata nobis gaudia
  40. πŸ” 24% Dicit Dominus : SermonesDicit Dominus : Sermones
  41. πŸ” 24% Ne timeasNe timeas
  42. πŸ” 24% Oculi omniumOculi omnium
  43. πŸ” 24% Dicit Dominus SermonesDicit Dominus Sermones
  44. πŸ” 24% RevertereRevertere
  45. πŸ” 24% Dicit Dominus: sermones meiDicit Dominus: sermones mei
  46. πŸ” 24% Miserere mei... secundumMiserere mei... secundum
  47. πŸ” 24% Diligite DominumDiligite Dominum
  48. πŸ” 24% Stetit PontifexStetit Pontifex
  49. πŸ” 24% Memento nostriMemento nostri
  50. πŸ” 24% Tu es Petrus (Offertorium)Tu es Petrus (Offertorium)
  51. πŸ” 24% Quia fecistiQuia fecisti
  52. πŸ” 24% Iesu Salvator saeculiIesu Salvator saeculi
  53. πŸ” 24% Justitiae DominiJustitiae Domini
  54. πŸ” 24% Filiae JerusalemFiliae Jerusalem
  55. πŸ” 24% Gaudete cum alleluiaGaudete cum alleluia
  56. πŸ” 24% Prope es tuPrope es tu
  57. πŸ” 24% Justorum animae (Off.)Justorum animae (Off.)
  58. πŸ” 23% Te saeculorum PrincipemTe saeculorum Principem
  59. πŸ” 23% Perfice gressusPerfice gressus
  60. πŸ” 23% Ecce ego JoannesEcce ego Joannes
  61. πŸ” 23% ConfitebunturConfitebuntur
  62. πŸ” 23% Deus docuistiDeus docuisti
  63. πŸ” 23% Montes GelboeMontes Gelboe
  64. πŸ” 23% Ego autem cum justitiaEgo autem cum justitia
  65. πŸ” 23% Calix benedictionisCalix benedictionis