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% Martyrum chorusMartyrum chorus
  2. 🔍 74% Martyrum chorus laudateMartyrum chorus laudate
  3. 🔍 64% Martyrum chorusMartyrum chorus
  4. 🔍 64% Martyrum chorusMartyrum chorus
  5. 🔍 30% Corpora SanctorumCorpora Sanctorum
  6. 🔍 27% Te gloriosus (Ant)Te gloriosus (Ant)
  7. 🔍 26% Accipiens SimeonAccipiens Simeon
  8. 🔍 26% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  9. 🔍 25% Gloria in excelsis DeoGloria in excelsis Deo
  10. 🔍 25% Adhaesit anima mea post te (S. Stephani)Adhaesit anima mea post te (S. Stephani)
  11. 🔍 24% Praevaluit DavidPraevaluit David
  12. 🔍 24% In excelsis laudateIn excelsis laudate
  13. 🔍 24% Benedicta es tu (Ant)Benedicta es tu (Ant)
  14. 🔍 23% Maria et fluminaMaria et flumina
  15. 🔍 23% Cum palma ad regnaCum palma ad regna
  16. 🔍 23% Beati omnesBeati omnes
  17. 🔍 23% In tympano et choroIn tympano et choro
  18. 🔍 23% Martyres DominiMartyres Domini
  19. 🔍 23% Assumpta est MariaAssumpta est Maria
  20. 🔍 23% Ecce dedi teEcce dedi te
  21. 🔍 22% Qui persequebantur justumQui persequebantur justum
  22. 🔍 22% Nomen sempiternumNomen sempiternum
  23. 🔍 21% Te gloriosus (Ant)Te gloriosus (Ant)
  24. 🔍 21% Adhaesit anima mea post te (S. Laurentii)Adhaesit anima mea post te (S. Laurentii)
  25. 🔍 21% Facta est cum AngeloFacta est cum Angelo
  26. 🔍 20% Regem Martyrum DominumRegem Martyrum Dominum
  27. 🔍 20% Quis ex vobis homoQuis ex vobis homo
  28. 🔍 20% Omnis spiritusOmnis spiritus
  29. 🔍 20% Te gloriosusTe gloriosus
  30. 🔍 20% Cantate Domino canticum novumCantate Domino canticum novum
  31. 🔍 20% Laurentius ingressus estLaurentius ingressus est
  32. 🔍 20% Ave MariaAve Maria
  33. 🔍 20% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  34. 🔍 20% Ut audivitUt audivit
  35. 🔍 20% Martyrum chorusMartyrum chorus
  36. 🔍 20% Oremus omnesOremus omnes
  37. 🔍 20% Omnes AngeliOmnes Angeli
  38. 🔍 20% Si diligitis meSi diligitis me
  39. 🔍 19% Servite DominoServite Domino
  40. 🔍 19% Benedicite sancti et humiles cordeBenedicite sancti et humiles corde
  41. 🔍 19% Date ei de fructuDate ei de fructu
  42. 🔍 19% Aspice in meAspice in me
  43. 🔍 19% Placebo DominoPlacebo Domino
  44. 🔍 19% Quem vidistis pastores diciteQuem vidistis pastores dicite
  45. 🔍 19% ConfiteborConfitebor
  46. 🔍 19% Exortum est in tenebrisExortum est in tenebris
  47. 🔍 19% In sanctitate serviamusIn sanctitate serviamus
  48. 🔍 19% Juravit DominusJuravit Dominus
  49. 🔍 19% In tribulationeIn tribulatione
  50. 🔍 19% Te gloriosus ApostolorumTe gloriosus Apostolorum
  51. 🔍 19% Ecce te rogaviEcce te rogavi
  52. 🔍 19% Qui odit animam suamQui odit animam suam
  53. 🔍 19% Si iniquitates (Ant)Si iniquitates (Ant)
  54. 🔍 19% Exaltata est Virgo MariaExaltata est Virgo Maria
  55. 🔍 18% Tu es Petrus (Antiphona)Tu es Petrus (Antiphona)
  56. 🔍 18% Simeon justusSimeon justus
  57. 🔍 18% Omnes de Saba venientOmnes de Saba venient
  58. 🔍 18% Chorus angelorumChorus angelorum
  59. 🔍 18% Chorus angelorumChorus angelorum
  60. 🔍 18% Lapides torrentes illiLapides torrentes illi
  61. 🔍 18% Dives illeDives ille
  62. 🔍 18% Hodie natus est ChristusHodie natus est Christus
  63. 🔍 18% Aeterna... Martyrum (I)Aeterna... Martyrum (I)
  64. 🔍 18% Laudate Dominum de caelisLaudate Dominum de caelis
  65. 🔍 18% Redemptionem misit DominusRedemptionem misit Dominus