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% Pro quorum memoriaPro quorum memoria
  2. 🔍 35% Lux aeternaLux aeterna
  3. 🔍 24% Lux aeternaLux aeterna
  4. 🔍 24% Requiem... RequiescantRequiem... Requiescant
  5. 🔍 23% Lux eternaLux eterna
  6. 🔍 22% Domine Jesu ChristeDomine Jesu Christe
  7. 🔍 20% Requiem eternamRequiem eternam
  8. 🔍 19% Dominus fortitudoDominus fortitudo
  9. 🔍 18% Agnus (November 2)Agnus (November 2)
  10. 🔍 18% RequiemRequiem
  11. 🔍 17% Libera me Domine de morteLibera me Domine de morte
  12. 🔍 17% Adorna ThalamumAdorna Thalamum
  13. 🔍 16% Et si coramEt si coram
  14. 🔍 16% In Nomine Jesu 2In Nomine Jesu 2
  15. 🔍 16% IlluxeruntIlluxerunt
  16. 🔍 15% RequiemRequiem
  17. 🔍 15% In voluntateIn voluntate
  18. 🔍 15% Deus IsraelDeus Israel
  19. 🔍 15% Panem de caeloPanem de caelo
  20. 🔍 15% Juxta vestibulumJuxta vestibulum
  21. 🔍 15% Cibavit eosCibavit eos
  22. 🔍 15% Deus IsraelDeus Israel
  23. 🔍 15% CoeperuntCoeperunt
  24. 🔍 14% HumiliavitHumiliavit
  25. 🔍 14% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  26. 🔍 14% QuotiescumqueQuotiescumque
  27. 🔍 14% Miserere mihi... ad teMiserere mihi... ad te
  28. 🔍 14% Postquam surrexitPostquam surrexit
  29. 🔍 14% Haec dies... Dicant nuncHaec dies... Dicant nunc
  30. 🔍 14% ObtuleruntObtulerunt
  31. 🔍 14% Omnia quae fecistiOmnia quae fecisti
  32. 🔍 14% ExclamaveruntExclamaverunt
  33. 🔍 14% Pueri Hebraeorum 2Pueri Hebraeorum 2
  34. 🔍 14% Redemisti nosRedemisti nos
  35. 🔍 14% Introduxit nos DominusIntroduxit nos Dominus
  36. 🔍 14% Descendit JesusDescendit Jesus
  37. 🔍 14% SapientiaSapientia
  38. 🔍 14% Aqua sapientiaeAqua sapientiae
  39. 🔍 14% Pueri Hebraeorum 1Pueri Hebraeorum 1
  40. 🔍 13% SanctusSanctus
  41. 🔍 13% Respice DomineRespice Domine
  42. 🔍 13% Oculi meiOculi mei
  43. 🔍 13% ClamaveruntClamaverunt
  44. 🔍 13% Dicit DominusDicit Dominus
  45. 🔍 13% Cibavit EosCibavit Eos
  46. 🔍 13% In medioIn medio
  47. 🔍 13% Portas caeliPortas caeli
  48. 🔍 13% Vos qui secuti ... dicitVos qui secuti ... dicit
  49. 🔍 13% Laudate pueriLaudate pueri
  50. 🔍 13% Da pacemDa pacem
  51. 🔍 13% Data est MihiData est Mihi
  52. 🔍 13% VoveteVovete
  53. 🔍 13% Dum clamaremDum clamarem
  54. 🔍 13% Protector nosterProtector noster
  55. 🔍 13% Cogitationes CordisCogitationes Cordis
  56. 🔍 13% Immittet AngelusImmittet Angelus
  57. 🔍 13% Stabat MaterStabat Mater
  58. 🔍 13% Cibavit eosCibavit eos
  59. 🔍 13% Pater cum essemPater cum essem
  60. 🔍 13% In medioIn medio
  61. 🔍 12% ExsultetExsultet
  62. 🔍 12% Exaudi nosExaudi nos
  63. 🔍 12% Justus ut palmaJustus ut palma
  64. 🔍 12% Omnes de sabaOmnes de saba
  65. 🔍 12% Lumen HilareLumen Hilare