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% Ipse est directusIpse est directus
  2. πŸ” 46% Ipse est directusIpse est directus
  3. πŸ” 26% Gemma caelestisGemma caelestis
  4. πŸ” 26% Sapientia hujusSapientia hujus
  5. πŸ” 26% Iste ConfessorIste Confessor
  6. πŸ” 26% Candor aeternaeCandor aeternae
  7. πŸ” 26% Laudibus civesLaudibus cives
  8. πŸ” 26% Quid tuo nobisQuid tuo nobis
  9. πŸ” 25% Gemma cΓ¦lestisGemma cΓ¦lestis
  10. πŸ” 25% Solis o VirgoSolis o Virgo
  11. πŸ” 25% Inter aeternasInter aeternas
  12. πŸ” 25% Christe caelorum habitator almeChriste caelorum habitator alme
  13. πŸ” 25% Quae est ista quae progrediturQuae est ista quae progreditur
  14. πŸ” 24% Ipse est directusIpse est directus
  15. πŸ” 24% Corona aureaCorona aurea
  16. πŸ” 24% Gaudium mundiGaudium mundi
  17. πŸ” 23% Beata nobis gaudiaBeata nobis gaudia
  18. πŸ” 23% Inclinet DominusInclinet Dominus
  19. πŸ” 23% Beata nobis gaudiaBeata nobis gaudia
  20. πŸ” 23% Juravit DominusJuravit Dominus
  21. πŸ” 23% Cornelius centurioCornelius centurio
  22. πŸ” 23% Iste Confessor Domini [S Martini]Iste Confessor Domini [S Martini]
  23. πŸ” 22% Pange lingua... LaureamPange lingua... Lauream
  24. πŸ” 22% Pange lingua... proeliumPange lingua... proelium
  25. πŸ” 22% Iste Confessor patriarchaIste Confessor patriarcha
  26. πŸ” 22% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  27. πŸ” 22% Isti sunt duae olivaeIsti sunt duae olivae
  28. πŸ” 22% Pange Lingua... ProeliumPange Lingua... Proelium
  29. πŸ” 21% Justorum animae (Off.)Justorum animae (Off.)
  30. πŸ” 21% Quomodo fiet istudQuomodo fiet istud
  31. πŸ” 21% De quacumqueDe quacumque
  32. πŸ” 21% Lustra sex qui jamLustra sex qui jam
  33. πŸ” 21% Sertum gestansSertum gestans
  34. πŸ” 21% VerumtamenVerumtamen
  35. πŸ” 21% Directus estDirectus est
  36. πŸ” 21% Lustris sex qui jam peractisLustris sex qui jam peractis
  37. πŸ” 21% Te saeculorum PrincipemTe saeculorum Principem
  38. πŸ” 21% Sancte PauleSancte Paule
  39. πŸ” 21% O quot undis lacrimarumO quot undis lacrimarum
  40. πŸ” 21% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  41. πŸ” 21% En acetumEn acetum
  42. πŸ” 21% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  43. πŸ” 21% Vexilla Regis prodeuntVexilla Regis prodeunt
  44. πŸ” 21% Audita est quasi voxAudita est quasi vox
  45. πŸ” 20% Christi milesChristi miles
  46. πŸ” 20% RevertereRevertere
  47. πŸ” 20% Domine Deus meus in teDomine Deus meus in te
  48. πŸ” 20% Iam ChristusIam Christus
  49. πŸ” 20% O MartineO Martine
  50. πŸ” 20% Iesu Salvator saeculiIesu Salvator saeculi
  51. πŸ” 20% Te saeculorum principemTe saeculorum principem
  52. πŸ” 20% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  53. πŸ” 20% In Deo speravitIn Deo speravit
  54. πŸ” 20% En acetumEn acetum
  55. πŸ” 20% Haec hora (Pentecostes)Haec hora (Pentecostes)
  56. πŸ” 20% Cor arca legem continensCor arca legem continens
  57. πŸ” 20% Jam Christus astraJam Christus astra
  58. πŸ” 20% En ut superba criminumEn ut superba criminum
  59. πŸ” 20% In Deo speravitIn Deo speravit
  60. πŸ” 20% Tu es Petrus (Offertorium)Tu es Petrus (Offertorium)
  61. πŸ” 20% Venite servi (Pentecostes)Venite servi (Pentecostes)
  62. πŸ” 20% In hoc HyacinthiIn hoc Hyacinthi
  63. πŸ” 19% Implente munus debitumImplente munus debitum
  64. πŸ” 19% En ut superbaEn ut superba
  65. πŸ” 19% AemulorAemulor