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