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% Stetit Angelus (Off. verse Factum)Stetit Angelus (Off. verse Factum)
  2. πŸ” 78% Stetit Angelus (Off. verse Factum)Stetit Angelus (Off. verse Factum)
  3. πŸ” 31% Beata nobis gaudiaBeata nobis gaudia
  4. πŸ” 31% Beata nobis gaudiaBeata nobis gaudia
  5. πŸ” 31% Stetit Angelus (Off, verses)Stetit Angelus (Off, verses)
  6. πŸ” 31% Te saeculorum PrincipemTe saeculorum Principem
  7. πŸ” 30% Stetit pontifexStetit pontifex
  8. πŸ” 30% Stetit Angelus (Off)Stetit Angelus (Off)
  9. πŸ” 29% Beata nobisBeata nobis
  10. πŸ” 29% Beata nobis gaudiaBeata nobis gaudia
  11. πŸ” 29% Beata nobis gaudiaBeata nobis gaudia
  12. πŸ” 28% Te saeculorum PrincipemTe saeculorum Principem
  13. πŸ” 28% Te saeculorum PrincipemTe saeculorum Principem
  14. πŸ” 27% Stetit Angelus (Off)Stetit Angelus (Off)
  15. πŸ” 27% Stetit PontifexStetit Pontifex
  16. πŸ” 27% Stetit Angelus (Off)Stetit Angelus (Off)
  17. πŸ” 27% Inclinet DominusInclinet Dominus
  18. πŸ” 26% Iste Confessor patriarchaIste Confessor patriarcha
  19. πŸ” 26% Stetit PontifexStetit Pontifex
  20. πŸ” 26% Laudibus civesLaudibus cives
  21. πŸ” 26% Iste ConfessorIste Confessor
  22. πŸ” 26% Gemma caelestisGemma caelestis
  23. πŸ” 25% Viri GalilaeiViri Galilaei
  24. πŸ” 25% Inclinet DominusInclinet Dominus
  25. πŸ” 25% Candor aeternaeCandor aeternae
  26. πŸ” 25% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  27. πŸ” 25% O salutaris Hostia IIIO salutaris Hostia III
  28. πŸ” 25% Quid tuo nobisQuid tuo nobis
  29. πŸ” 25% Justorum animaeJustorum animae
  30. πŸ” 25% Gemma cΓ¦lestisGemma cΓ¦lestis
  31. πŸ” 25% Iste Confessor Domini [S Martini]Iste Confessor Domini [S Martini]
  32. πŸ” 25% Christe caelorum habitator almeChriste caelorum habitator alme
  33. πŸ” 25% Justorum animae (Off.)Justorum animae (Off.)
  34. πŸ” 25% Solis o VirgoSolis o Virgo
  35. πŸ” 25% Christe caelorum habitator almeChriste caelorum habitator alme
  36. πŸ” 24% Gaudium mundiGaudium mundi
  37. πŸ” 24% Inter aeternasInter aeternas
  38. πŸ” 24% Felix namque esFelix namque es
  39. πŸ” 23% Viri GalilaeiViri Galilaei
  40. πŸ” 23% Iesu Salvator saeculiIesu Salvator saeculi
  41. πŸ” 22% Stetit Angelus (Off, verses, with neumes)Stetit Angelus (Off, verses, with neumes)
  42. πŸ” 22% Inter aeternasInter aeternas
  43. πŸ” 22% Audita est quasi voxAudita est quasi vox
  44. πŸ” 22% Tu es Petrus (Offertorium)Tu es Petrus (Offertorium)
  45. πŸ” 21% Factum est proeliumFactum est proelium
  46. πŸ” 21% Justorum animae (Off.)Justorum animae (Off.)
  47. πŸ” 21% Sancte PauleSancte Paule
  48. πŸ” 21% Venite servi (Pentecostes)Venite servi (Pentecostes)
  49. πŸ” 21% VerumtamenVerumtamen
  50. πŸ” 21% Vexilla Regis (Tempore Passionis)Vexilla Regis (Tempore Passionis)
  51. πŸ” 21% Vexilla Regis (Exaltatio Sanctae Crucis)Vexilla Regis (Exaltatio Sanctae Crucis)
  52. πŸ” 20% Vexilla Regis (with all original stanzas)Vexilla Regis (with all original stanzas)
  53. πŸ” 20% Vexilla Regis prodeuntVexilla Regis prodeunt
  54. πŸ” 20% Stetit AngelusStetit Angelus
  55. πŸ” 20% Ego Dominus inebriaboEgo Dominus inebriabo
  56. πŸ” 20% Vexilla Regis (Inventio Sanctae Crucis)Vexilla Regis (Inventio Sanctae Crucis)
  57. πŸ” 20% VerumtamenVerumtamen
  58. πŸ” 20% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  59. πŸ” 20% Montes GelboeMontes Gelboe
  60. πŸ” 20% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  61. πŸ” 20% Ecce ego JoannesEcce ego Joannes
  62. πŸ” 20% ErueErue
  63. πŸ” 20% Vexilla RegisVexilla Regis
  64. πŸ” 19% Oculi omniumOculi omnium
  65. πŸ” 19% Vexilla Regis prodeuntVexilla Regis prodeunt