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% Indue teIndue te
  2. 🔍 28% Veni Redemptor gentiumVeni Redemptor gentium
  3. 🔍 28% OstendeOstende
  4. 🔍 26% Elegit... virumElegit... virum
  5. 🔍 26% A solis ortusA solis ortus
  6. 🔍 26% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  7. 🔍 26% Te Deum PatremTe Deum Patrem
  8. 🔍 26% O MartineO Martine
  9. 🔍 26% Gloria laudisGloria laudis
  10. 🔍 25% O superni sponsaO superni sponsa
  11. 🔍 25% CopiosaeCopiosae
  12. 🔍 25% Spiritus sanctus in te (I)Spiritus sanctus in te (I)
  13. 🔍 25% Doctrinae suaeDoctrinae suae
  14. 🔍 25% Semen estSemen est
  15. 🔍 25% Hostis HerodesHostis Herodes
  16. 🔍 25% Spiritus sanctus in te (II)Spiritus sanctus in te (II)
  17. 🔍 24% Virginis CatharinaeVirginis Catharinae
  18. 🔍 24% Lux alma Jesu mentiumLux alma Jesu mentium
  19. 🔍 24% O lux et decusO lux et decus
  20. 🔍 24% Te virginumTe virginum
  21. 🔍 24% Te Mater alma NuminisTe Mater alma Numinis
  22. 🔍 24% Te gestientem gaudiisTe gestientem gaudiis
  23. 🔍 23% Completi suntCompleti sunt
  24. 🔍 23% In monte olivisIn monte olivis
  25. 🔍 23% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  26. 🔍 23% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  27. 🔍 23% Ostende nobisOstende nobis
  28. 🔍 23% Adonai Domine DeusAdonai Domine Deus
  29. 🔍 23% Ad te... vigilansAd te... vigilans
  30. 🔍 23% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  31. 🔍 23% Gloria VGloria V
  32. 🔍 23% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  33. 🔍 23% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  34. 🔍 23% O Prima VirgoO Prima Virgo
  35. 🔍 23% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  36. 🔍 23% Tecum principiumTecum principium
  37. 🔍 23% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  38. 🔍 23% Benedicite sacerdotesBenedicite sacerdotes
  39. 🔍 23% Non invenientesNon invenientes
  40. 🔍 23% Spiritus... benediciteSpiritus... benedicite
  41. 🔍 22% Exaltate DominumExaltate Dominum
  42. 🔍 22% Suscepit nosSuscepit nos
  43. 🔍 22% Deus tuorum militumDeus tuorum militum
  44. 🔍 22% Tu principatumTu principatum
  45. 🔍 22% Dantur ergo laudesDantur ergo laudes
  46. 🔍 22% Deus meus in teDeus meus in te
  47. 🔍 22% Te gestientem gaudiisTe gestientem gaudiis
  48. 🔍 22% Praeclara custos VirginumPraeclara custos Virginum
  49. 🔍 22% Super te JerusalemSuper te Jerusalem
  50. 🔍 22% O gloriosa VirginumO gloriosa Virginum
  51. 🔍 22% O gloriosa VirginumO gloriosa Virginum
  52. 🔍 22% Deus tuorum militumDeus tuorum militum
  53. 🔍 22% Cum esset desponsataCum esset desponsata
  54. 🔍 22% O Rex glorioseO Rex gloriose
  55. 🔍 22% Nunc Sancte nobis SpiritusNunc Sancte nobis Spiritus
  56. 🔍 22% Hodie MariaHodie Maria
  57. 🔍 22% Aeterne Rex altissimeAeterne Rex altissime
  58. 🔍 22% O gloriosa DominaO gloriosa Domina
  59. 🔍 22% Et ecce voxEt ecce vox
  60. 🔍 22% Deus tuorum militumDeus tuorum militum
  61. 🔍 22% Omnis spiritusOmnis spiritus
  62. 🔍 22% Tu puerTu puer
  63. 🔍 21% Rerum Deus (Dom. per Annum)Rerum Deus (Dom. per Annum)
  64. 🔍 21% Credo VIICredo VII
  65. 🔍 21% Aurora soli praeviaAurora soli praevia