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% Haec horaHaec hora
  2. πŸ” 68% Haec hora (TP)Haec hora (TP)
  3. πŸ” 65% Haec hora (Pentecostes)Haec hora (Pentecostes)
  4. πŸ” 56% Iam surgitIam surgit
  5. πŸ” 48% Venite serviVenite servi
  6. πŸ” 41% Iesu redemptor saeculi TPIesu redemptor saeculi TP
  7. πŸ” 32% Auctor beate saeculiAuctor beate saeculi
  8. πŸ” 30% En ut superbaEn ut superba
  9. πŸ” 30% Exsultet iam angelicaExsultet iam angelica
  10. πŸ” 29% Gentis redemptaeGentis redemptae
  11. πŸ” 29% Exsultet jam AngelicaExsultet jam Angelica
  12. πŸ” 28% Adesto rerum conditorAdesto rerum conditor
  13. πŸ” 28% Tu ChristeTu Christe
  14. πŸ” 28% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  15. πŸ” 28% Hymnum canentes martyrumHymnum canentes martyrum
  16. πŸ” 28% Venit lumen tuumVenit lumen tuum
  17. πŸ” 28% Iam surgit TPIam surgit TP
  18. πŸ” 28% O lux beata CaelitumO lux beata Caelitum
  19. πŸ” 28% Rerum Deus tenax (dom.)Rerum Deus tenax (dom.)
  20. πŸ” 27% Maria Mater gratiae (cantus III)Maria Mater gratiae (cantus III)
  21. πŸ” 27% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  22. πŸ” 27% O lux beata CaelitumO lux beata Caelitum
  23. πŸ” 27% Laetare caelum desuperLaetare caelum desuper
  24. πŸ” 27% Ut Antonini gloriamUt Antonini gloriam
  25. πŸ” 27% Jam Christus astra ascenderatJam Christus astra ascenderat
  26. πŸ” 27% Te beata sponsa ChristiTe beata sponsa Christi
  27. πŸ” 27% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  28. πŸ” 27% Post partum VirgoPost partum Virgo
  29. πŸ” 27% Celsae salutis gaudiaCelsae salutis gaudia
  30. πŸ” 26% Auctor salutisAuctor salutis
  31. πŸ” 26% Christe flos convalliumChriste flos convallium
  32. πŸ” 26% Laudes Crucis AttollamusLaudes Crucis Attollamus
  33. πŸ” 26% Gloria XIGloria XI
  34. πŸ” 26% Auctor beate saeculiAuctor beate saeculi
  35. πŸ” 26% Pergrata mundoPergrata mundo
  36. πŸ” 26% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  37. πŸ” 26% Exhibeamus corporaExhibeamus corpora
  38. πŸ” 26% Cor arca legem continensCor arca legem continens
  39. πŸ” 26% Certum tenentes ordinem (A Sollemnitate Epiphaniae)Certum tenentes ordinem (A Sollemnitate Epiphaniae)
  40. πŸ” 26% Fratres alacri pectoreFratres alacri pectore
  41. πŸ” 26% Salvete Christi vulneraSalvete Christi vulnera
  42. πŸ” 26% O vos aethereiO vos aetherei
  43. πŸ” 26% O lux beata CaelitumO lux beata Caelitum
  44. πŸ” 26% Gloria IIIGloria III
  45. πŸ” 26% Auctor salutis uniceAuctor salutis unice
  46. πŸ” 26% Crux de te volo conqueriCrux de te volo conqueri
  47. πŸ” 26% Aeterna caeli gloriaAeterna caeli gloria
  48. πŸ” 26% Libera me Domine de morteLibera me Domine de morte
  49. πŸ” 25% Gloria IVGloria IV
  50. πŸ” 25% O lux beata CaelitumO lux beata Caelitum
  51. πŸ” 25% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  52. πŸ” 25% Fortes cadΓ©ndoFortes cadΓ©ndo
  53. πŸ” 25% Certum tenentes (In dominicis per annum)Certum tenentes (In dominicis per annum)
  54. πŸ” 25% O castitatis signiferO castitatis signifer
  55. πŸ” 25% Haec locutus ... ut cumHaec locutus ... ut cum
  56. πŸ” 25% Te lucis ante terminumTe lucis ante terminum
  57. πŸ” 25% Tibi Redemptor omniumTibi Redemptor omnium
  58. πŸ” 25% Gloria VGloria V
  59. πŸ” 25% Salvete Christi vulneraSalvete Christi vulnera
  60. πŸ” 25% Domine ecce quemDomine ecce quem
  61. πŸ” 25% Ave lumenAve lumen
  62. πŸ” 25% O OriensO Oriens
  63. πŸ” 25% O OriensO Oriens
  64. πŸ” 25% Jam Lucis Orto T.P.Jam Lucis Orto T.P.
  65. πŸ” 25% Beata nobisBeata nobis