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% Lauda animaLauda anima
  2. 🔍 74% Lauda anima meaLauda anima mea
  3. 🔍 34% Lauda JerusalemLauda Jerusalem
  4. 🔍 31% Lauda... annuntiatLauda... annuntiat
  5. 🔍 31% Qui non colligitQui non colligit
  6. 🔍 30% Elegit eam DeusElegit eam Deus
  7. 🔍 28% Elegit eam DeusElegit eam Deus
  8. 🔍 26% Sitivit animaSitivit anima
  9. 🔍 26% Elegit eam Deus... allel.Elegit eam Deus... allel.
  10. 🔍 26% Adhaesit animaAdhaesit anima
  11. 🔍 26% Exsultavit cor meumExsultavit cor meum
  12. 🔍 25% Elegit... SionElegit... Sion
  13. 🔍 25% Lauda... quoniamLauda... quoniam
  14. 🔍 25% Exsultavit animaExsultavit anima
  15. 🔍 25% Sitivit in te animaSitivit in te anima
  16. 🔍 25% LaudateLaudate
  17. 🔍 25% Cum videritisCum videritis
  18. 🔍 24% Qui non colligitQui non colligit
  19. 🔍 24% Omnis spiritusOmnis spiritus
  20. 🔍 24% Lauda Deum tuumLauda Deum tuum
  21. 🔍 23% Lauda in choroLauda in choro
  22. 🔍 23% Lauda JerusalemLauda Jerusalem
  23. 🔍 23% Magnus praecoMagnus praeco
  24. 🔍 23% Lauda Mater... ThomaeLauda Mater... Thomae
  25. 🔍 23% Sancti et justiSancti et justi
  26. 🔍 23% Lauda piaLauda pia
  27. 🔍 23% Qui non colligitQui non colligit
  28. 🔍 23% Lauda Jerusalem DominumLauda Jerusalem Dominum
  29. 🔍 23% Elegit eumElegit eum
  30. 🔍 23% Angeli DominiAngeli Domini
  31. 🔍 23% Lauda fidelisLauda fidelis
  32. 🔍 22% Lauda animaLauda anima
  33. 🔍 22% LaudaboLaudabo
  34. 🔍 22% Lauda anima meaLauda anima mea
  35. 🔍 22% Cohors beata SeraphimCohors beata Seraphim
  36. 🔍 22% Et accipiensEt accipiens
  37. 🔍 22% Accessit JesusAccessit Jesus
  38. 🔍 21% Miserere mei... delictoMiserere mei... delicto
  39. 🔍 21% Ave MariaAve Maria
  40. 🔍 21% Magnificat animaMagnificat anima
  41. 🔍 21% MirabiliaMirabilia
  42. 🔍 21% Deduc meDeduc me
  43. 🔍 21% Anima meaAnima mea
  44. 🔍 21% Misericordia tuaMisericordia tua
  45. 🔍 21% CenantibusCenantibus
  46. 🔍 21% Martyres DominiMartyres Domini
  47. 🔍 21% Juvenes... laudateJuvenes... laudate
  48. 🔍 21% Benedic anima meaBenedic anima mea
  49. 🔍 21% Lauda Mater EcclesiaLauda Mater Ecclesia
  50. 🔍 21% In tua justitiaIn tua justitia
  51. 🔍 21% Laudate... DominiLaudate... Domini
  52. 🔍 21% Laudate... de caelisLaudate... de caelis
  53. 🔍 21% MagnificatMagnificat
  54. 🔍 21% Lauda JerusalemLauda Jerusalem
  55. 🔍 21% JudicastiJudicasti
  56. 🔍 21% Levabit DominusLevabit Dominus
  57. 🔍 21% Sitivit anima meaSitivit anima mea
  58. 🔍 21% Dabit eiDabit ei
  59. 🔍 21% Signo crucisSigno crucis
  60. 🔍 20% O mundi lampasO mundi lampas
  61. 🔍 20% Beata es MariaBeata es Maria
  62. 🔍 20% Laetabitur (II)Laetabitur (II)
  63. 🔍 20% Exsultavit... in DeoExsultavit... in Deo
  64. 🔍 20% Lauda animaLauda anima
  65. 🔍 20% Spiritus... benediciteSpiritus... benedicite