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% Quam magnaQuam magna
  2. 🔍 44% EmulorEmulor
  3. 🔍 37% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  4. 🔍 36% Adesto sancta TrinitasAdesto sancta Trinitas
  5. 🔍 34% AemulorAemulor
  6. 🔍 33% VerumtamenVerumtamen
  7. 🔍 32% Jesu dulcis amorJesu dulcis amor
  8. 🔍 31% Te saeculorum PrincipemTe saeculorum Principem
  9. 🔍 31% Qui me inveneritQui me invenerit
  10. 🔍 31% Beata nobis gaudiaBeata nobis gaudia
  11. 🔍 31% Propitius esto (All.)Propitius esto (All.)
  12. 🔍 31% Beata nobis gaudiaBeata nobis gaudia
  13. 🔍 31% Beata nobisBeata nobis
  14. 🔍 31% Optime PaterOptime Pater
  15. 🔍 31% De quacumqueDe quacumque
  16. 🔍 31% Manum suamManum suam
  17. 🔍 31% Ave Rex nosterAve Rex noster
  18. 🔍 30% Beata nobis gaudiaBeata nobis gaudia
  19. 🔍 30% Beata nobis gaudiaBeata nobis gaudia
  20. 🔍 30% Angelus Domini apparuitAngelus Domini apparuit
  21. 🔍 30% Dignus es DomineDignus es Domine
  22. 🔍 30% Deus docuistiDeus docuisti
  23. 🔍 30% Libera me Domine de morteLibera me Domine de morte
  24. 🔍 30% Ego Dominus inebriaboEgo Dominus inebriabo
  25. 🔍 29% Venite comediteVenite comedite
  26. 🔍 29% Erit autem sanguisErit autem sanguis
  27. 🔍 29% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  28. 🔍 29% Solve jubente DeoSolve jubente Deo
  29. 🔍 28% Benedicamus XIIIBenedicamus XIII
  30. 🔍 28% Stetit PontifexStetit Pontifex
  31. 🔍 28% Salve VirginaleSalve Virginale
  32. 🔍 28% Te saeculorum PrincipemTe saeculorum Principem
  33. 🔍 27% Rogavi pro teRogavi pro te
  34. 🔍 27% Ite XIIIIte XIII
  35. 🔍 27% Quem terra pontus sideraQuem terra pontus sidera
  36. 🔍 27% FructumFructum
  37. 🔍 27% Justorum animae (Off.)Justorum animae (Off.)
  38. 🔍 27% O salutaris Hostia IIIO salutaris Hostia III
  39. 🔍 27% Juravit DominusJuravit Dominus
  40. 🔍 27% Felix namque esFelix namque es
  41. 🔍 27% Candida VirginitasCandida Virginitas
  42. 🔍 26% Ipse est directusIpse est directus
  43. 🔍 26% Vexilla Regis (extra Tempus Passionis)Vexilla Regis (extra Tempus Passionis)
  44. 🔍 26% Inclinet DominusInclinet Dominus
  45. 🔍 26% Spiritus DominiSpiritus Domini
  46. 🔍 25% Christus passus estChristus passus est
  47. 🔍 25% Te saeculorum PrincipemTe saeculorum Principem
  48. 🔍 25% Posuisti Domine (All.)Posuisti Domine (All.)
  49. 🔍 25% Lux perpetuaLux perpetua
  50. 🔍 25% Ite IXIte IX
  51. 🔍 25% Dedisti mihiDedisti mihi
  52. 🔍 25% Stetit Angelus (Off)Stetit Angelus (Off)
  53. 🔍 25% Beata visceraBeata viscera
  54. 🔍 25% Unus panisUnus panis
  55. 🔍 24% FranciscusFranciscus
  56. 🔍 24% Felix namque esFelix namque es
  57. 🔍 24% Corona tribulationisCorona tribulationis
  58. 🔍 24% Stetit PontifexStetit Pontifex
  59. 🔍 24% Benedictus Dominus quia hodieBenedictus Dominus quia hodie
  60. 🔍 24% Per te Dei GenitrixPer te Dei Genitrix
  61. 🔍 24% Te Joseph celebrentTe Joseph celebrent
  62. 🔍 23% ConfundanturConfundantur
  63. 🔍 23% Tantum ergo VIITantum ergo VII
  64. 🔍 23% Ave Rex nosterAve Rex noster
  65. 🔍 23% Immaculatam ConceptionemImmaculatam Conceptionem