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% Omnis plebsOmnis plebs
  2. 🔍 38% Tulit ergoTulit ergo
  3. 🔍 34% Omnis spiritusOmnis spiritus
  4. 🔍 34% Tulit ergo paralyticusTulit ergo paralyticus
  5. 🔍 33% Tulit ergoTulit ergo
  6. 🔍 32% Jubilate... omnisJubilate... omnis
  7. 🔍 32% Deus tu conversusDeus tu conversus
  8. 🔍 31% Tulit ergo paralyticusTulit ergo paralyticus
  9. 🔍 29% Omnis vallisOmnis vallis
  10. 🔍 26% Summum RegemSummum Regem
  11. 🔍 25% Columna esColumna es
  12. 🔍 25% Deus tu conversusDeus tu conversus
  13. 🔍 24% Dedit seDedit se
  14. 🔍 23% Omnis spiritusOmnis spiritus
  15. 🔍 23% Angelus autem DominiAngelus autem Domini
  16. 🔍 23% Omnis qui invocaveritOmnis qui invocaverit
  17. 🔍 23% Cum jejunatisCum jejunatis
  18. 🔍 23% Omnis sapientiaOmnis sapientia
  19. 🔍 22% Tulit ergo lectumTulit ergo lectum
  20. 🔍 22% Omnis terraOmnis terra
  21. 🔍 22% Ego sum resurrectioEgo sum resurrectio
  22. 🔍 22% Omnis qui petitOmnis qui petit
  23. 🔍 22% Omnis spiritusOmnis spiritus
  24. 🔍 21% Thesaurizate vobisThesaurizate vobis
  25. 🔍 21% Jubilate Deo omnisJubilate Deo omnis
  26. 🔍 21% Ego plantaviEgo plantavi
  27. 🔍 20% LaudaboLaudabo
  28. 🔍 20% Benedicat omnis imberBenedicat omnis imber
  29. 🔍 20% De profundisDe profundis
  30. 🔍 20% Domine labia meaDomine labia mea
  31. 🔍 20% Deo nostroDeo nostro
  32. 🔍 20% Omnis spiritusOmnis spiritus
  33. 🔍 20% Sic Deus dilexitSic Deus dilexit
  34. 🔍 20% BenedictionemBenedictionem
  35. 🔍 19% Laudate... de caelisLaudate... de caelis
  36. 🔍 19% Semen estSemen est
  37. 🔍 19% PassionemPassionem
  38. 🔍 19% Non in solo paneNon in solo pane
  39. 🔍 19% De fructuDe fructu
  40. 🔍 19% Aurora soli praeviaAurora soli praevia
  41. 🔍 19% Dum esset RexDum esset Rex
  42. 🔍 19% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  43. 🔍 18% Miserere mihiMiserere mihi
  44. 🔍 18% Deus tu conversusDeus tu conversus
  45. 🔍 18% Stephanus vidit caelosStephanus vidit caelos
  46. 🔍 18% Columna esColumna es
  47. 🔍 18% Ponent DominoPonent Domino
  48. 🔍 18% Et ecce terrae motusEt ecce terrae motus
  49. 🔍 18% Egredietur virgaEgredietur virga
  50. 🔍 18% Abraham pater vesterAbraham pater vester
  51. 🔍 18% AuditeAudite
  52. 🔍 18% Et respicientesEt respicientes
  53. 🔍 18% Ascendit DeusAscendit Deus
  54. 🔍 18% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  55. 🔍 18% Levita LaurentiusLevita Laurentius
  56. 🔍 17% Columna es immobilisColumna es immobilis
  57. 🔍 17% JudicastiJudicasti
  58. 🔍 17% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  59. 🔍 17% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  60. 🔍 17% Intuens in caelumIntuens in caelum
  61. 🔍 17% Ascendit DeusAscendit Deus
  62. 🔍 17% Ave MariaAve Maria
  63. 🔍 17% Popule meusPopule meus
  64. 🔍 17% Ego veritatemEgo veritatem
  65. 🔍 17% LaudamusLaudamus