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 🔍 to find similarities to the given chant.

  1. 🔍 100% Qui me inveneritQui me invenerit
  2. 🔍 39% VerumtamenVerumtamen
  3. 🔍 37% Candida VirginitasCandida Virginitas
  4. 🔍 37% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  5. 🔍 37% Manum suamManum suam
  6. 🔍 36% Jesu dulcis amorJesu dulcis amor
  7. 🔍 36% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  8. 🔍 36% Deus docuistiDeus docuisti
  9. 🔍 36% Adesto sancta TrinitasAdesto sancta Trinitas
  10. 🔍 35% Angelus Domini apparuitAngelus Domini apparuit
  11. 🔍 35% Ite IXIte IX
  12. 🔍 35% Quem terra pontus sideraQuem terra pontus sidera
  13. 🔍 35% Dignus es DomineDignus es Domine
  14. 🔍 34% Ego Dominus inebriaboEgo Dominus inebriabo
  15. 🔍 34% Qui me inveneritQui me invenerit
  16. 🔍 34% In Deo speravitIn Deo speravit
  17. 🔍 34% Venite comediteVenite comedite
  18. 🔍 33% Libera me Domine de morteLibera me Domine de morte
  19. 🔍 33% Beata nobis gaudiaBeata nobis gaudia
  20. 🔍 33% Beata nobis gaudiaBeata nobis gaudia
  21. 🔍 32% Beata nobisBeata nobis
  22. 🔍 32% Beata visceraBeata viscera
  23. 🔍 32% Te saeculorum PrincipemTe saeculorum Principem
  24. 🔍 32% Erit autem sanguisErit autem sanguis
  25. 🔍 32% Solve jubente DeoSolve jubente Deo
  26. 🔍 32% Salve VirginaleSalve Virginale
  27. 🔍 31% Quam magnaQuam magna
  28. 🔍 31% Beati serviBeati servi
  29. 🔍 31% Propitius esto (All.)Propitius esto (All.)
  30. 🔍 31% Ipse est directusIpse est directus
  31. 🔍 31% Veni Creator SpiritusVeni Creator Spiritus
  32. 🔍 30% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  33. 🔍 30% Juravit DominusJuravit Dominus
  34. 🔍 30% Jam Christus astraJam Christus astra
  35. 🔍 30% Benedicamus IXBenedicamus IX
  36. 🔍 30% Jam Christus astraJam Christus astra
  37. 🔍 30% De quacumqueDe quacumque
  38. 🔍 30% Rogavi pro teRogavi pro te
  39. 🔍 30% Christus passus estChristus passus est
  40. 🔍 30% Sapientia hujusSapientia hujus
  41. 🔍 30% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  42. 🔍 29% Spiritus DominiSpiritus Domini
  43. 🔍 29% Salve ReginaSalve Regina
  44. 🔍 29% Salve ReginaSalve Regina
  45. 🔍 29% Credo VCredo V
  46. 🔍 29% Benedicamus Domino (On Feasts of the BVM)Benedicamus Domino (On Feasts of the BVM)
  47. 🔍 29% FructumFructum
  48. 🔍 29% Qui manducatQui manducat
  49. 🔍 29% Surrexit Christus et illuxitSurrexit Christus et illuxit
  50. 🔍 29% Per te Dei GenitrixPer te Dei Genitrix
  51. 🔍 29% O salutaris Hostia IIIO salutaris Hostia III
  52. 🔍 29% Lux perpetuaLux perpetua
  53. 🔍 29% Oves meaeOves meae
  54. 🔍 29% Justorum animae (Off.)Justorum animae (Off.)
  55. 🔍 29% Vexilla ChristusVexilla Christus
  56. 🔍 28% Quinque prudentes (Com.)Quinque prudentes (Com.)
  57. 🔍 28% Ave Rex nosterAve Rex noster
  58. 🔍 28% Ave Regina... MaterAve Regina... Mater
  59. 🔍 28% Stetit PontifexStetit Pontifex
  60. 🔍 27% Virgines laudentVirgines laudent
  61. 🔍 27% Agnus XIIIAgnus XIII
  62. 🔍 27% Inclinet DominusInclinet Dominus
  63. 🔍 27% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  64. 🔍 27% Amen dico vobis quod vosAmen dico vobis quod vos
  65. 🔍 27% ConfundanturConfundantur