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% Domine ostendeDomine ostende
  2. 🔍 61% Domine ostendeDomine ostende
  3. 🔍 59% Domine ostende nobisDomine ostende nobis
  4. 🔍 58% Domine ostendeDomine ostende
  5. 🔍 43% Domine ostendeDomine ostende
  6. 🔍 42% Domine ostende nobis 1Domine ostende nobis 1
  7. 🔍 38% Ostende nobis DomineOstende nobis Domine
  8. 🔍 37% Ostende nobis DomineOstende nobis Domine
  9. 🔍 36% Philippe qui videt mePhilippe qui videt me
  10. 🔍 35% Ostende nobisOstende nobis
  11. 🔍 35% Ostende nobis DomineOstende nobis Domine
  12. 🔍 32% Ostende nobisOstende nobis
  13. 🔍 32% Si cognovissetis meSi cognovissetis me
  14. 🔍 29% Tanto tempore vobiscum sumTanto tempore vobiscum sum
  15. 🔍 29% Si manseritis in meSi manseritis in me
  16. 🔍 27% Ostende nobis DomineOstende nobis Domine
  17. 🔍 27% Ostende nobis DomineOstende nobis Domine
  18. 🔍 27% Alleluia (Dominica ad Primam, per annum)Alleluia (Dominica ad Primam, per annum)
  19. 🔍 26% Fecit nos DeoFecit nos Deo
  20. 🔍 26% Ego sum viaEgo sum via
  21. 🔍 25% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  22. 🔍 25% Ostende nobis DomineOstende nobis Domine
  23. 🔍 25% Lux de luceLux de luce
  24. 🔍 25% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  25. 🔍 25% Tanto tempore vobiscum sum (Resp.)Tanto tempore vobiscum sum (Resp.)
  26. 🔍 25% Litaniae LauretanaeLitaniae Lauretanae
  27. 🔍 24% OstendeOstende
  28. 🔍 24% Domum tuam DomineDomum tuam Domine
  29. 🔍 24% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  30. 🔍 24% Litaniae LauretanaeLitaniae Lauretanae
  31. 🔍 24% Parvulus filiusParvulus filius
  32. 🔍 24% Fecit nos DeoFecit nos Deo
  33. 🔍 23% Ostende nobisOstende nobis
  34. 🔍 23% Si diligitis meSi diligitis me
  35. 🔍 23% Alleluia (mode 8)Alleluia (mode 8)
  36. 🔍 23% Veni et ostendeVeni et ostende
  37. 🔍 23% Pacem meam... alleluiaPacem meam... alleluia
  38. 🔍 23% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  39. 🔍 23% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  40. 🔍 23% Alleluia confiteminiAlleluia confitemini
  41. 🔍 23% Vincenti daboVincenti dabo
  42. 🔍 23% AlleluiaAlleluia
  43. 🔍 22% Alleluia (mode 8)Alleluia (mode 8)
  44. 🔍 22% Alleluia. (Sund. P. T. at Lauds II)Alleluia. (Sund. P. T. at Lauds II)
  45. 🔍 22% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  46. 🔍 22% Ecce vir OriensEcce vir Oriens
  47. 🔍 22% Virgines DominiVirgines Domini
  48. 🔍 22% Domine refugiumDomine refugium
  49. 🔍 22% Tunc invocabisTunc invocabis
  50. 🔍 22% Si manseritis in meSi manseritis in me
  51. 🔍 22% Oculis ac manibusOculis ac manibus
  52. 🔍 22% Fecit nosFecit nos
  53. 🔍 22% Surrexit Dominus de sepulchro (Resp. Br.)Surrexit Dominus de sepulchro (Resp. Br.)
  54. 🔍 22% Ascendo ad PatremAscendo ad Patrem
  55. 🔍 22% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  56. 🔍 22% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  57. 🔍 22% Ego daemoniumEgo daemonium
  58. 🔍 22% Pie secundumPie secundum
  59. 🔍 22% Ostende nobisOstende nobis
  60. 🔍 22% Pax vobis ego sumPax vobis ego sum
  61. 🔍 21% Exaudisti Domine orationemExaudisti Domine orationem
  62. 🔍 21% Domine si adhucDomine si adhuc
  63. 🔍 21% Aspice in meAspice in me
  64. 🔍 21% Tu DomineTu Domine
  65. 🔍 21% Apertum est os ZachariaeApertum est os Zachariae