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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% O felicem virumO felicem virum
  2. πŸ” 34% O gloriosa Dei GenitrixO gloriosa Dei Genitrix
  3. πŸ” 34% MemorareMemorare
  4. πŸ” 33% O MartineO Martine
  5. πŸ” 33% Exaudi nos DomineExaudi nos Domine
  6. πŸ” 31% MemorareMemorare
  7. πŸ” 31% MemorareMemorare
  8. πŸ” 31% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  9. πŸ” 31% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  10. πŸ” 31% Pacem tuamPacem tuam
  11. πŸ” 30% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  12. πŸ” 30% Auditu aurisAuditu auris
  13. πŸ” 30% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  14. πŸ” 30% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  15. πŸ” 30% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  16. πŸ” 30% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  17. πŸ” 30% Auctor beate saeculiAuctor beate saeculi
  18. πŸ” 29% Egredietur virgaEgredietur virga
  19. πŸ” 29% Ecce ego JoannesEcce ego Joannes
  20. πŸ” 29% Exacuerunt tamquamExacuerunt tamquam
  21. πŸ” 29% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  22. πŸ” 29% Religio mundaReligio munda
  23. πŸ” 29% Et posueruntEt posuerunt
  24. πŸ” 29% Auctor beate saeculiAuctor beate saeculi
  25. πŸ” 29% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A
  26. πŸ” 29% Cor arca legem continensCor arca legem continens
  27. πŸ” 29% Venite exultemus IV GVenite exultemus IV G
  28. πŸ” 28% Credo IICredo II
  29. πŸ” 28% Leva in circuituLeva in circuitu
  30. πŸ” 28% Misso HerodesMisso Herodes
  31. πŸ” 28% Adoro te devoteAdoro te devote
  32. πŸ” 28% Regina caeliRegina caeli
  33. πŸ” 28% Ubi caritas et amorUbi caritas et amor
  34. πŸ” 28% Ego dixi Domine IIEgo dixi Domine II
  35. πŸ” 28% Jesu dulcis memoria!Jesu dulcis memoria!
  36. πŸ” 28% Auditu aurisAuditu auris
  37. πŸ” 28% Laetare caelum desuperLaetare caelum desuper
  38. πŸ” 28% Tota pulchra es amica meaTota pulchra es amica mea
  39. πŸ” 28% En ut superbaEn ut superba
  40. πŸ” 27% Jesu Fili summi PatrisJesu Fili summi Patris
  41. πŸ” 27% Religio mundaReligio munda
  42. πŸ” 27% Te Deum PatremTe Deum Patrem
  43. πŸ” 27% Dignus est AgnusDignus est Agnus
  44. πŸ” 27% Accessit JesusAccessit Jesus
  45. πŸ” 27% Credo ICredo I
  46. πŸ” 27% Te JosephTe Joseph
  47. πŸ” 27% Crudelis Herodes (Alter tonus)Crudelis Herodes (Alter tonus)
  48. πŸ” 27% Missus Gabriel de coelisMissus Gabriel de coelis
  49. πŸ” 27% Egredietur virgaEgredietur virga
  50. πŸ” 27% Angelus Domini astititAngelus Domini astitit
  51. πŸ” 27% Quis... arguetQuis... arguet
  52. πŸ” 27% Venite exultemus DominoVenite exultemus Domino
  53. πŸ” 27% Ego sum panis vivus. IIEgo sum panis vivus. II
  54. πŸ” 27% Invicte Martyr unicumInvicte Martyr unicum
  55. πŸ” 26% Salve turba duodenaSalve turba duodena
  56. πŸ” 26% Exsultet orbis gaudiisExsultet orbis gaudiis
  57. πŸ” 26% Magnus sanctus PaulusMagnus sanctus Paulus
  58. πŸ” 26% Credo IICredo II
  59. πŸ” 26% Misso HerodesMisso Herodes
  60. πŸ” 26% Venite Exultemus DominoVenite Exultemus Domino
  61. πŸ” 26% Venite Exultemus DominoVenite Exultemus Domino
  62. πŸ” 26% Hostis HerodesHostis Herodes
  63. πŸ” 26% In benedictioneIn benedictione
  64. πŸ” 26% Ego sum AlphaEgo sum Alpha
  65. πŸ” 26% Credo Missa RegiaCredo Missa Regia