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% Quasi rosaQuasi rosa
  2. 🔍 61% Te decet hymnusTe decet hymnus
  3. 🔍 60% Quasi palmaQuasi palma
  4. 🔍 52% Qui ad justitiamQui ad justitiam
  5. 🔍 31% Introibo in domumIntroibo in domum
  6. 🔍 30% Florete... et dateFlorete... et date
  7. 🔍 29% Obaudite meObaudite me
  8. 🔍 29% Te decet hymnusTe decet hymnus
  9. 🔍 28% Florete... et collaudateFlorete... et collaudate
  10. 🔍 28% Jesus autemJesus autem
  11. 🔍 27% Te decet hymnusTe decet hymnus
  12. 🔍 27% Egredietur virgaEgredietur virga
  13. 🔍 27% Liberasti nosLiberasti nos
  14. 🔍 27% Anima nostra (All.)Anima nostra (All.)
  15. 🔍 26% Gaudete justiGaudete justi
  16. 🔍 26% FloreteFlorete
  17. 🔍 26% Venite exsultemusVenite exsultemus
  18. 🔍 25% Salvasti enim nosSalvasti enim nos
  19. 🔍 25% Florete... et dateFlorete... et date
  20. 🔍 25% Obaudite meObaudite me
  21. 🔍 25% Confitebor tibi... DeusConfitebor tibi... Deus
  22. 🔍 24% Petite cum AlleluiaPetite cum Alleluia
  23. 🔍 24% Dirigatur oratio meaDirigatur oratio mea
  24. 🔍 24% Te saeculorum PrincipemTe saeculorum Principem
  25. 🔍 24% Beata nobis gaudiaBeata nobis gaudia
  26. 🔍 24% Beata nobis gaudiaBeata nobis gaudia
  27. 🔍 23% Gaudete cum alleluiaGaudete cum alleluia
  28. 🔍 23% Domine Jesu ChristeDomine Jesu Christe
  29. 🔍 23% Beata nobisBeata nobis
  30. 🔍 23% In die solemnitatisIn die solemnitatis
  31. 🔍 23% Domine Jesu Christe (Off.)Domine Jesu Christe (Off.)
  32. 🔍 23% Domine exaudiDomine exaudi
  33. 🔍 23% Florete floresFlorete flores
  34. 🔍 23% Exsultate DeoExsultate Deo
  35. 🔍 22% Gloria (ad lib.) II.Gloria (ad lib.) II.
  36. 🔍 22% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  37. 🔍 22% Qui manducatQui manducat
  38. 🔍 22% Tenuisti manumTenuisti manum
  39. 🔍 22% Rogate quae ad pacemRogate quae ad pacem
  40. 🔍 22% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  41. 🔍 22% Oculi omniumOculi omnium
  42. 🔍 22% De necessitatibusDe necessitatibus
  43. 🔍 22% Memor fuiMemor fui
  44. 🔍 22% Te decet hymnusTe decet hymnus
  45. 🔍 22% Ecce Dominus venietEcce Dominus veniet
  46. 🔍 22% Benedicam DominumBenedicam Dominum
  47. 🔍 22% Justi epulentur (Off.)Justi epulentur (Off.)
  48. 🔍 21% Pauperes SionPauperes Sion
  49. 🔍 21% Ave Rex nosterAve Rex noster
  50. 🔍 21% Regina mundiRegina mundi
  51. 🔍 21% Confiteantur DominoConfiteantur Domino
  52. 🔍 21% Benedictio perituriBenedictio perituri
  53. 🔍 21% Exaudi orationemExaudi orationem
  54. 🔍 21% Domine fortitudoDomine fortitudo
  55. 🔍 21% Animam meamAnimam meam
  56. 🔍 21% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  57. 🔍 21% Quid ultra debuiQuid ultra debui
  58. 🔍 21% Domine Jesu ChristeDomine Jesu Christe
  59. 🔍 21% Sacerdotes Dei (Intr.)Sacerdotes Dei (Intr.)
  60. 🔍 21% ConfortaminiConfortamini
  61. 🔍 21% O vos omnesO vos omnes
  62. 🔍 21% Sacerdotes DeiSacerdotes Dei
  63. 🔍 21% Aqua sapientiaeAqua sapientiae
  64. 🔍 21% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  65. 🔍 21% Petite sine AlleluiaPetite sine Alleluia