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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Virga JesseVirga Jesse
  2. πŸ” 31% Tu es sacerdosTu es sacerdos
  3. πŸ” 25% Quinque prudentesQuinque prudentes
  4. πŸ” 21% Virga JesseVirga Jesse
  5. πŸ” 21% Joseph fili DavidJoseph fili David
  6. πŸ” 21% Quinque prudentesQuinque prudentes
  7. πŸ” 20% Dominus regnavit decoremDominus regnavit decorem
  8. πŸ” 20% Haec est diesHaec est dies
  9. πŸ” 20% Felix es sacraFelix es sacra
  10. πŸ” 20% Felix es sacraFelix es sacra
  11. πŸ” 20% Beata esBeata es
  12. πŸ” 20% Concaluit corConcaluit cor
  13. πŸ” 20% Ecce sacerdosEcce sacerdos
  14. πŸ” 19% Beatus vir qui timetBeatus vir qui timet
  15. πŸ” 19% Si testimoniumSi testimonium
  16. πŸ” 19% Ad te levaviAd te levavi
  17. πŸ” 19% Virga JesseVirga Jesse
  18. πŸ” 19% Nativitas gloriosae VirginisNativitas gloriosae Virginis
  19. πŸ” 19% Verbum supernumVerbum supernum
  20. πŸ” 19% Gloria Patri - VIIGloria Patri - VII
  21. πŸ” 19% Beata es VirgoBeata es Virgo
  22. πŸ” 19% Salve dies dierum gloria (one melody)Salve dies dierum gloria (one melody)
  23. πŸ” 19% Missus est... AngelusMissus est... Angelus
  24. πŸ” 18% LaetabiturLaetabitur
  25. πŸ” 18% Factus es spes meaFactus es spes mea
  26. πŸ” 18% Adoraverunt viventem (Resp.)Adoraverunt viventem (Resp.)
  27. πŸ” 18% Nunc dimittisNunc dimittis
  28. πŸ” 18% Dulce lignumDulce lignum
  29. πŸ” 18% Venite exsultemusVenite exsultemus
  30. πŸ” 18% Jubilate DominoJubilate Domino
  31. πŸ” 18% Surge aquiloSurge aquilo
  32. πŸ” 18% Beata es VirgoBeata es Virgo
  33. πŸ” 18% Aeterne Rex altissimeAeterne Rex altissime
  34. πŸ” 18% MagnificatMagnificat
  35. πŸ” 18% Felix esFelix es
  36. πŸ” 18% Nunc ergoNunc ergo
  37. πŸ” 18% Caro meaCaro mea
  38. πŸ” 18% Deus quiDeus qui
  39. πŸ” 17% Ab ortu solisAb ortu solis
  40. πŸ” 17% Suscepimus (Tract.)Suscepimus (Tract.)
  41. πŸ” 17% Caro mea vereCaro mea vere
  42. πŸ” 17% Quia factus esQuia factus es
  43. πŸ” 17% Missus est Gabriel AngelusMissus est Gabriel Angelus
  44. πŸ” 17% Ego diligentesEgo diligentes
  45. πŸ” 17% Gaude Maria VirgoGaude Maria Virgo
  46. πŸ” 17% In voluntateIn voluntate
  47. πŸ” 17% Ave Maria... benedictusAve Maria... benedictus
  48. πŸ” 17% Gaude Maria VirgoGaude Maria Virgo
  49. πŸ” 17% Confitemini... quoniam (Sab. Sancto)Confitemini... quoniam (Sab. Sancto)
  50. πŸ” 17% Radix IesseRadix Iesse
  51. πŸ” 17% Non enim judicaviNon enim judicavi
  52. πŸ” 17% Ave maris stella (in sollemnitatis)Ave maris stella (in sollemnitatis)
  53. πŸ” 17% Signum magnumSignum magnum
  54. πŸ” 17% Qui propheticoQui prophetico
  55. πŸ” 17% Factum est verbum DominiFactum est verbum Domini
  56. πŸ” 17% Notus in JudaeaNotus in Judaea
  57. πŸ” 17% Ave Maris Stella (in Solemnitatibus)Ave Maris Stella (in Solemnitatibus)
  58. πŸ” 17% Si quΓ¦risSi quΓ¦ris
  59. πŸ” 17% Unus panisUnus panis
  60. πŸ” 17% Ad te levaviAd te levavi
  61. πŸ” 17% Bonum est confiteriBonum est confiteri
  62. πŸ” 17% Regina caeliRegina caeli
  63. πŸ” 16% Concaluit corConcaluit cor
  64. πŸ” 16% Jubilate DominoJubilate Domino
  65. πŸ” 16% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)