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% Aeterna Christi muneraAeterna Christi munera
  2. πŸ” 86% Ternis horarum (In sollemnitatibus)Ternis horarum (In sollemnitatibus)
  3. πŸ” 86% Dicamus laudes (In sollemnitatibus)Dicamus laudes (In sollemnitatibus)
  4. πŸ” 86% Certum tenentes (In Sollemnitatibus)Certum tenentes (In Sollemnitatibus)
  5. πŸ” 68% Auctor beate saeculiAuctor beate saeculi
  6. πŸ” 65% O cor amoris victimaO cor amoris victima
  7. πŸ” 58% Francisce, Christi signiferFrancisce, Christi signifer
  8. πŸ” 40% Matthia SacratissimoMatthia Sacratissimo
  9. πŸ” 39% Matthia SacratissimoMatthia Sacratissimo
  10. πŸ” 37% Christo profusum sanguinemChristo profusum sanguinem
  11. πŸ” 35% Domus meaDomus mea
  12. πŸ” 33% Redemptor nosterRedemptor noster
  13. πŸ” 31% Ut Antonini gloriamUt Antonini gloriam
  14. πŸ” 29% Aeterna... Martyrum (Ia)Aeterna... Martyrum (Ia)
  15. πŸ” 28% Lucis creatorLucis creator
  16. πŸ” 28% Jam lucis orto sidere (Solemnitatibus)Jam lucis orto sidere (Solemnitatibus)
  17. πŸ” 28% Rerum Deus (in Solemnitatibus)Rerum Deus (in Solemnitatibus)
  18. πŸ” 28% Rerum Deus (In Solemnitatibus)Rerum Deus (In Solemnitatibus)
  19. πŸ” 28% Rerum, Deus, tenaxRerum, Deus, tenax
  20. πŸ” 28% Lucis Creator optimeLucis Creator optime
  21. πŸ” 28% Lucis creatorLucis creator
  22. πŸ” 27% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  23. πŸ” 27% Aeterna Christi munera ApostolorumAeterna Christi munera Apostolorum
  24. πŸ” 27% Descendit Angelus DominiDescendit Angelus Domini
  25. πŸ” 27% Hymnum canentes martyrumHymnum canentes martyrum
  26. πŸ” 27% Rector potens (soll.)Rector potens (soll.)
  27. πŸ” 26% Tu ChristeTu Christe
  28. πŸ” 26% Rector potens (in Solemnitatibus)Rector potens (in Solemnitatibus)
  29. πŸ” 26% Cum vidisset Iesus turbasCum vidisset Iesus turbas
  30. πŸ” 26% Aeterna... Apostolorum (II)Aeterna... Apostolorum (II)
  31. πŸ” 26% Jam lucis orto sidere (In Major. Festis)Jam lucis orto sidere (In Major. Festis)
  32. πŸ” 26% Rex gloriose MartyrumRex gloriose Martyrum
  33. πŸ” 26% Iam lucis orto sidere Iam lucis orto sidere
  34. πŸ” 25% En ut superbaEn ut superba
  35. πŸ” 25% Jam lucis orto sidere (Solemn feasts)Jam lucis orto sidere (Solemn feasts)
  36. πŸ” 25% Aeterne RexAeterne Rex
  37. πŸ” 25% Rerum Deus tenax vigorRerum Deus tenax vigor
  38. πŸ” 25% Rerum Deus tenax vigorRerum Deus tenax vigor
  39. πŸ” 25% Deus tuorum II Cl.Deus tuorum II Cl.
  40. πŸ” 25% Auctor beate saeculiAuctor beate saeculi
  41. πŸ” 25% Beatus Benedictus dum in hac terra (Resp.)Beatus Benedictus dum in hac terra (Resp.)
  42. πŸ” 25% Nunc Sancte nobis (In Solemnitatibus)Nunc Sancte nobis (In Solemnitatibus)
  43. πŸ” 25% Certum tenentes ordinem (A Sollemnitate Epiphaniae)Certum tenentes ordinem (A Sollemnitate Epiphaniae)
  44. πŸ” 25% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  45. πŸ” 25% Ternis horarum terminis (A Sollemnitate Epiphaniae)Ternis horarum terminis (A Sollemnitate Epiphaniae)
  46. πŸ” 25% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  47. πŸ” 25% Cor arca legem continensCor arca legem continens
  48. πŸ” 25% Aeterna Christi munera et MartyrumAeterna Christi munera et Martyrum
  49. πŸ” 25% Magnus Dominus noster (Resp. Br.)Magnus Dominus noster (Resp. Br.)
  50. πŸ” 25% Ista estIsta est
  51. πŸ” 24% Rex gloriose MartyrumRex gloriose Martyrum
  52. πŸ” 24% Dum tuos omnes!Dum tuos omnes!
  53. πŸ” 24% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  54. πŸ” 24% Exsultet caelum (I)Exsultet caelum (I)
  55. πŸ” 24% Libera me Domine de morteLibera me Domine de morte
  56. πŸ” 24% O lux beata CaelitumO lux beata Caelitum
  57. πŸ” 24% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  58. πŸ” 24% Rerum Deus (In Solemnitatibus)Rerum Deus (In Solemnitatibus)
  59. πŸ” 24% O lux beata CaelitumO lux beata Caelitum
  60. πŸ” 24% Jesu Fili summi PatrisJesu Fili summi Patris
  61. πŸ” 24% Aeterna... Apostolorum (I)Aeterna... Apostolorum (I)
  62. πŸ” 24% O lux beata CaelitumO lux beata Caelitum
  63. πŸ” 24% Deus tuorum militumDeus tuorum militum
  64. πŸ” 24% O lux beata CaelitumO lux beata Caelitum
  65. πŸ” 24% Fortes cadΓ©ndoFortes cadΓ©ndo