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% Lux eternaLux eterna
  2. 🔍 58% Lux aeternaLux aeterna
  3. 🔍 51% Requiem... RequiescantRequiem... Requiescant
  4. 🔍 49% Lux aeternaLux aeterna
  5. 🔍 44% Requiem eternamRequiem eternam
  6. 🔍 33% RequiemRequiem
  7. 🔍 28% RequiemRequiem
  8. 🔍 27% Libera me Domine de morteLibera me Domine de morte
  9. 🔍 27% Domine Jesu ChristeDomine Jesu Christe
  10. 🔍 25% Miserere mihi... ad teMiserere mihi... ad te
  11. 🔍 24% Dominus fortitudoDominus fortitudo
  12. 🔍 23% RequiescantRequiescant
  13. 🔍 23% Confitebor tibiConfitebor tibi
  14. 🔍 23% Pro quorum memoriaPro quorum memoria
  15. 🔍 21% IlluminaIllumina
  16. 🔍 20% Juxta vestibulumJuxta vestibulum
  17. 🔍 20% IlluxeruntIlluxerunt
  18. 🔍 20% Descendit JesusDescendit Jesus
  19. 🔍 19% Agnus (November 2)Agnus (November 2)
  20. 🔍 19% Respice DomineRespice Domine
  21. 🔍 19% Dum clamaremDum clamarem
  22. 🔍 19% Ubi caritasUbi caritas
  23. 🔍 19% Inclina DomineInclina Domine
  24. 🔍 19% Tu es PetrusTu es Petrus
  25. 🔍 19% Et si coramEt si coram
  26. 🔍 18% Dicit DominusDicit Dominus
  27. 🔍 18% Dominus JesusDominus Jesus
  28. 🔍 18% In virtute tuaIn virtute tua
  29. 🔍 18% Judica meJudica me
  30. 🔍 18% Postquam surrexitPostquam surrexit
  31. 🔍 18% Aqua sapientiaeAqua sapientiae
  32. 🔍 18% Omnes gentesOmnes gentes
  33. 🔍 17% Exsurge Domine DeusExsurge Domine Deus
  34. 🔍 17% SuscepimusSuscepimus
  35. 🔍 17% Beata visceraBeata viscera
  36. 🔍 17% ExclamaveruntExclamaverunt
  37. 🔍 17% Veni Sancte SpiritusVeni Sancte Spiritus
  38. 🔍 17% Respice DomineRespice Domine
  39. 🔍 17% Dies sanctificatusDies sanctificatus
  40. 🔍 17% In Nomine Jesu 1In Nomine Jesu 1
  41. 🔍 17% Nunc DimittisNunc Dimittis
  42. 🔍 17% Lumen gentiumLumen gentium
  43. 🔍 17% Posuisti DominePosuisti Domine
  44. 🔍 17% Adjutor in opportunitatibusAdjutor in opportunitatibus
  45. 🔍 17% Sperent in teSperent in te
  46. 🔍 17% Mitte manumMitte manum
  47. 🔍 17% Juravit DominusJuravit Dominus
  48. 🔍 17% Pater cum essemPater cum essem
  49. 🔍 17% Omnia quae fecistiOmnia quae fecisti
  50. 🔍 17% Sacerdotes tuiSacerdotes tui
  51. 🔍 17% SedebitSedebit
  52. 🔍 17% SuscepimusSuscepimus
  53. 🔍 17% Deus IsraelDeus Israel
  54. 🔍 17% Benedicta es tuBenedicta es tu
  55. 🔍 17% SapientiaSapientia
  56. 🔍 17% Esto mihiEsto mihi
  57. 🔍 17% Magna est gloriaMagna est gloria
  58. 🔍 17% BenedixistiBenedixisti
  59. 🔍 17% Domine in tua misericordiaDomine in tua misericordia
  60. 🔍 16% Justus es DomineJustus es Domine
  61. 🔍 16% ClamaveruntClamaverunt
  62. 🔍 16% GloriaGloria
  63. 🔍 16% Immittet AngelusImmittet Angelus
  64. 🔍 16% Christus unamChristus unam
  65. 🔍 16% Etenim sederuntEtenim sederunt