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% Gaudete vos fideles!Gaudete vos fideles!
  2. 🔍 36% Gaude Mater PoloniaGaude Mater Polonia
  3. 🔍 32% Impleta gaudentImpleta gaudent
  4. 🔍 32% Beata nobisBeata nobis
  5. 🔍 32% Stephani victoria!Stephani victoria!
  6. 🔍 32% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  7. 🔍 32% Hymnum novaeHymnum novae
  8. 🔍 31% Rex magneRex magne
  9. 🔍 31% Vitae novae praevia!Vitae novae praevia!
  10. 🔍 30% Mente jucundaMente jucunda
  11. 🔍 30% Non fraus magnanimumNon fraus magnanimum
  12. 🔍 30% Martinae celebriMartinae celebri
  13. 🔍 30% Superne regum RexSuperne regum Rex
  14. 🔍 29% Grande RaymundiGrande Raymundi
  15. 🔍 29% In martyris LaurentiiIn martyris Laurentii
  16. 🔍 29% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  17. 🔍 29% Lucis Creator optimeLucis Creator optime
  18. 🔍 29% Lucis creatorLucis creator
  19. 🔍 29% Tu natale solumTu natale solum
  20. 🔍 29% Nostra festivo modulata plausuNostra festivo modulata plausu
  21. 🔍 28% Martinae celebri plauditeMartinae celebri plaudite
  22. 🔍 28% En martyris LaurentiiEn martyris Laurentii
  23. 🔍 28% Tu natale solum protegeTu natale solum protege
  24. 🔍 28% Lucis creatorLucis creator
  25. 🔍 28% Christe qui luxChriste qui lux
  26. 🔍 28% Non illam cruciansNon illam crucians
  27. 🔍 28% Iesu quadragenariaeIesu quadragenariae
  28. 🔍 27% Haec est diesHaec est dies
  29. 🔍 27% Sursum sonetSursum sonet
  30. 🔍 27% Lucis Creator optimeLucis Creator optime
  31. 🔍 27% Custodes hominumCustodes hominum
  32. 🔍 26% Salve crux sanctaSalve crux sancta
  33. 🔍 26% Lucis Creator optimeLucis Creator optime
  34. 🔍 26% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  35. 🔍 26% De profundis exclamantesDe profundis exclamantes
  36. 🔍 26% Laudes clarasLaudes claras
  37. 🔍 26% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  38. 🔍 26% Festum celebre martyrisFestum celebre martyris
  39. 🔍 26% Jesse proles quibus dolesJesse proles quibus doles
  40. 🔍 26% Lucis Creator optime (in Hieme)Lucis Creator optime (in Hieme)
  41. 🔍 26% Hymnus Te DeumHymnus Te Deum
  42. 🔍 25% O nimis felixO nimis felix
  43. 🔍 25% Sponso sponsa!Sponso sponsa!
  44. 🔍 25% Candor aeternaeCandor aeternae
  45. 🔍 25% Post partum VirgoPost partum Virgo
  46. 🔍 25% Magi videntes stellamMagi videntes stellam
  47. 🔍 25% Nunc coronas pergiteNunc coronas pergite
  48. 🔍 25% Panis angelicusPanis angelicus
  49. 🔍 25% Te sancte rursus LudoviceTe sancte rursus Ludovice
  50. 🔍 25% Adoremus in aeternumAdoremus in aeternum
  51. 🔍 25% Ab OrienteAb Oriente
  52. 🔍 25% Te lucis ante terminum (In Solemnitatibus)Te lucis ante terminum (In Solemnitatibus)
  53. 🔍 25% Te lucis ante terminum (In Major. Festis per Annum)Te lucis ante terminum (In Major. Festis per Annum)
  54. 🔍 24% Magi videntes stellamMagi videntes stellam
  55. 🔍 24% Hymnus Te DeumHymnus Te Deum
  56. 🔍 24% O rex aeterne DomineO rex aeterne Domine
  57. 🔍 24% aeterna Christi munera Apostolorumaeterna Christi munera Apostolorum
  58. 🔍 24% Te Deum (Simple tone)Te Deum (Simple tone)
  59. 🔍 24% Ut queant laxisUt queant laxis
  60. 🔍 24% Videntes stellam Magi (Resp.)Videntes stellam Magi (Resp.)
  61. 🔍 24% Ave lumenAve lumen
  62. 🔍 24% Regis superni nuntiaRegis superni nuntia
  63. 🔍 24% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  64. 🔍 24% Deus creator omniumDeus creator omnium
  65. 🔍 24% Jam Christus astraJam Christus astra