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% Corona tribulationisCorona tribulationis
  2. 🔍 42% Corona tribulationisCorona tribulationis
  3. 🔍 34% Te saeculorum PrincipemTe saeculorum Principem
  4. 🔍 30% Te saeculorum PrincipemTe saeculorum Principem
  5. 🔍 30% Te saeculorum PrincipemTe saeculorum Principem
  6. 🔍 30% Beata nobis gaudiaBeata nobis gaudia
  7. 🔍 30% Beata nobisBeata nobis
  8. 🔍 30% Beata nobis gaudiaBeata nobis gaudia
  9. 🔍 28% Beata nobis gaudiaBeata nobis gaudia
  10. 🔍 27% Beata nobis gaudiaBeata nobis gaudia
  11. 🔍 27% Manum suamManum suam
  12. 🔍 27% Dignus es DomineDignus es Domine
  13. 🔍 26% O salutaris Hostia IIIO salutaris Hostia III
  14. 🔍 26% VerumtamenVerumtamen
  15. 🔍 25% In Deo speravitIn Deo speravit
  16. 🔍 24% ConcaluitConcaluit
  17. 🔍 24% Quomodo fiet istudQuomodo fiet istud
  18. 🔍 24% Iesu Salvator saeculiIesu Salvator saeculi
  19. 🔍 24% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  20. 🔍 24% Eripe meEripe me
  21. 🔍 24% Iste Confessor patriarchaIste Confessor patriarcha
  22. 🔍 24% Simile est... hominiSimile est... homini
  23. 🔍 23% Hic MartinusHic Martinus
  24. 🔍 23% In Deo speravitIn Deo speravit
  25. 🔍 23% Viri GalilaeiViri Galilaei
  26. 🔍 23% Posuisti Domine (All.)Posuisti Domine (All.)
  27. 🔍 23% Stetit pontifexStetit pontifex
  28. 🔍 22% VerumtamenVerumtamen
  29. 🔍 22% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  30. 🔍 22% Felix namque esFelix namque es
  31. 🔍 22% Non relinquam vosNon relinquam vos
  32. 🔍 22% Simile est ... homini patrifamiliasSimile est ... homini patrifamilias
  33. 🔍 22% Stetit PontifexStetit Pontifex
  34. 🔍 21% Virgo Maria... similisVirgo Maria... similis
  35. 🔍 21% Montes GelboeMontes Gelboe
  36. 🔍 21% Audita est quasi voxAudita est quasi vox
  37. 🔍 21% Vexilla RegisVexilla Regis
  38. 🔍 21% Vexilla Regis (with all original stanzas)Vexilla Regis (with all original stanzas)
  39. 🔍 21% Stetit PontifexStetit Pontifex
  40. 🔍 21% Corona aureaCorona aurea
  41. 🔍 21% Inclinet DominusInclinet Dominus
  42. 🔍 21% Viri GalilaeiViri Galilaei
  43. 🔍 21% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  44. 🔍 20% Cantate Domino (altera melodia)Cantate Domino (altera melodia)
  45. 🔍 20% Justorum animae (Off.)Justorum animae (Off.)
  46. 🔍 20% Non vos relinquamNon vos relinquam
  47. 🔍 20% Dignus es DomineDignus es Domine
  48. 🔍 20% Inclinet DominusInclinet Dominus
  49. 🔍 20% Vexilla Regis prodeuntVexilla Regis prodeunt
  50. 🔍 20% Vexilla Regis prodeuntVexilla Regis prodeunt
  51. 🔍 20% Inter aeternasInter aeternas
  52. 🔍 20% Stetit Angelus (Off)Stetit Angelus (Off)
  53. 🔍 20% Surrexit Dominus etSurrexit Dominus et
  54. 🔍 20% Vexilla Regis (Tempore Passionis)Vexilla Regis (Tempore Passionis)
  55. 🔍 20% Gemma caelestisGemma caelestis
  56. 🔍 20% Vexilla Regis (Exaltatio Sanctae Crucis)Vexilla Regis (Exaltatio Sanctae Crucis)
  57. 🔍 20% AemulorAemulor
  58. 🔍 20% Sapientia hujusSapientia hujus
  59. 🔍 20% Solis o VirgoSolis o Virgo
  60. 🔍 20% Gaudium mundiGaudium mundi
  61. 🔍 20% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  62. 🔍 20% Aspice Domine quiaAspice Domine quia
  63. 🔍 20% Hodie Simon PetrusHodie Simon Petrus
  64. 🔍 20% Hodie Simon PetrusHodie Simon Petrus
  65. 🔍 20% Vexilla Regis (Inventio Sanctae Crucis)Vexilla Regis (Inventio Sanctae Crucis)