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% Spiritus DominiSpiritus Domini
  2. 🔍 79% Rogavi pro teRogavi pro te
  3. 🔍 78% Juravit DominusJuravit Dominus
  4. 🔍 43% Spiritus DominiSpiritus Domini
  5. 🔍 43% Rogavi pro teRogavi pro te
  6. 🔍 41% Juravit DominusJuravit Dominus
  7. 🔍 38% Juravit DominusJuravit Dominus
  8. 🔍 35% Manum suamManum suam
  9. 🔍 35% VerumtamenVerumtamen
  10. 🔍 32% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  11. 🔍 32% Adesto sancta TrinitasAdesto sancta Trinitas
  12. 🔍 31% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  13. 🔍 31% Angelus Domini apparuitAngelus Domini apparuit
  14. 🔍 30% Jesu dulcis amorJesu dulcis amor
  15. 🔍 30% Beata nobis gaudiaBeata nobis gaudia
  16. 🔍 30% Beata nobis gaudiaBeata nobis gaudia
  17. 🔍 29% Beata nobisBeata nobis
  18. 🔍 29% Qui me inveneritQui me invenerit
  19. 🔍 29% Libera me Domine de morteLibera me Domine de morte
  20. 🔍 29% Dignus es DomineDignus es Domine
  21. 🔍 29% Candida VirginitasCandida Virginitas
  22. 🔍 29% Te saeculorum PrincipemTe saeculorum Principem
  23. 🔍 29% Ave Rex nosterAve Rex noster
  24. 🔍 28% Ego Dominus inebriaboEgo Dominus inebriabo
  25. 🔍 28% Solve jubente DeoSolve jubente Deo
  26. 🔍 28% Deus docuistiDeus docuisti
  27. 🔍 27% Christus passus estChristus passus est
  28. 🔍 27% Per te Dei GenitrixPer te Dei Genitrix
  29. 🔍 27% Surrexit Christus et illuxitSurrexit Christus et illuxit
  30. 🔍 27% In Deo speravitIn Deo speravit
  31. 🔍 27% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  32. 🔍 27% Auditui meoAuditui meo
  33. 🔍 27% Beata nobis gaudiaBeata nobis gaudia
  34. 🔍 27% Beata nobis gaudiaBeata nobis gaudia
  35. 🔍 27% Stetit PontifexStetit Pontifex
  36. 🔍 27% Venite comediteVenite comedite
  37. 🔍 26% Exite de medioExite de medio
  38. 🔍 26% Lux perpetuaLux perpetua
  39. 🔍 26% Te gloriosus (All)Te gloriosus (All)
  40. 🔍 26% Justorum animae (Off.)Justorum animae (Off.)
  41. 🔍 26% Quem terra pontus sideraQuem terra pontus sidera
  42. 🔍 26% VerumtamenVerumtamen
  43. 🔍 26% FructumFructum
  44. 🔍 26% Quam magnaQuam magna
  45. 🔍 25% Ego autemEgo autem
  46. 🔍 25% Ite IXIte IX
  47. 🔍 25% Ipse est directusIpse est directus
  48. 🔍 25% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  49. 🔍 25% Te saeculorum PrincipemTe saeculorum Principem
  50. 🔍 25% EvangelizareEvangelizare
  51. 🔍 25% Erit autem sanguisErit autem sanguis
  52. 🔍 25% Stetit Angelus (Off)Stetit Angelus (Off)
  53. 🔍 25% Salve MaterSalve Mater
  54. 🔍 25% Sapientia hujusSapientia hujus
  55. 🔍 25% Te MartyrumTe Martyrum
  56. 🔍 25% Quomodo fiet istudQuomodo fiet istud
  57. 🔍 24% Stetit PontifexStetit Pontifex
  58. 🔍 24% Felix namque esFelix namque es
  59. 🔍 24% Bene fundata estBene fundata est
  60. 🔍 24% O salutaris Hostia IIIO salutaris Hostia III
  61. 🔍 24% Ecce concipietEcce concipiet
  62. 🔍 24% Cornelius centurioCornelius centurio
  63. 🔍 24% Assumpta estAssumpta est
  64. 🔍 24% Vexilla Regis prodeuntVexilla Regis prodeunt
  65. 🔍 24% Veni Creator SpiritusVeni Creator Spiritus