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% Oravi DeumOravi Deum
  2. 🔍 40% Oravi DeumOravi Deum
  3. 🔍 34% Crucem tuam adoramusCrucem tuam adoramus
  4. 🔍 34% SuscepimusSuscepimus
  5. 🔍 33% Judica meJudica me
  6. 🔍 33% Oravi Deum (verses)Oravi Deum (verses)
  7. 🔍 33% Protector nosterProtector noster
  8. 🔍 32% Dum clamaremDum clamarem
  9. 🔍 32% SuscepimusSuscepimus
  10. 🔍 32% In voluntateIn voluntate
  11. 🔍 32% Da pacemDa pacem
  12. 🔍 31% Salus populiSalus populi
  13. 🔍 31% Precatus estPrecatus est
  14. 🔍 31% Redemisti nosRedemisti nos
  15. 🔍 30% Memento verbi tuiMemento verbi tui
  16. 🔍 30% Omnia quae fecistiOmnia quae fecisti
  17. 🔍 30% Etenim sederuntEtenim sederunt
  18. 🔍 30% Dignus est AgnusDignus est Agnus
  19. 🔍 30% Justus es DomineJustus es Domine
  20. 🔍 30% IlluminaIllumina
  21. 🔍 30% Esto mihiEsto mihi
  22. 🔍 29% BenedixistiBenedixisti
  23. 🔍 29% Intret in conspectuIntret in conspectu
  24. 🔍 29% Juxta vestibulumJuxta vestibulum
  25. 🔍 29% CognoviCognovi
  26. 🔍 29% Sancti tuiSancti tui
  27. 🔍 29% Exaudi DomineExaudi Domine
  28. 🔍 28% Sacerdotes tuiSacerdotes tui
  29. 🔍 28% Inclina DomineInclina Domine
  30. 🔍 28% Exaudi DomineExaudi Domine
  31. 🔍 28% SanctusSanctus
  32. 🔍 28% ReminiscereReminiscere
  33. 🔍 27% Respice DomineRespice Domine
  34. 🔍 27% Ecce DeusEcce Deus
  35. 🔍 27% Protector nosterProtector noster
  36. 🔍 27% SuscepimusSuscepimus
  37. 🔍 27% Domine ne longeDomine ne longe
  38. 🔍 27% Circumdederunt meCircumdederunt me
  39. 🔍 27% Honora DominumHonora Dominum
  40. 🔍 26% Lauda Syon SalvatoremLauda Syon Salvatorem
  41. 🔍 26% Veni sponsa ChristiVeni sponsa Christi
  42. 🔍 26% Nunc dimittisNunc dimittis
  43. 🔍 26% In virtute tuaIn virtute tua
  44. 🔍 26% GloriaGloria
  45. 🔍 26% In splendoribusIn splendoribus
  46. 🔍 26% ElegeruntElegerunt
  47. 🔍 26% Terribilis estTerribilis est
  48. 🔍 26% SanctusSanctus
  49. 🔍 26% Domine Deus... qui repertusDomine Deus... qui repertus
  50. 🔍 26% ExsultetExsultet
  51. 🔍 26% HolocaustumHolocaustum
  52. 🔍 25% IntelligeIntellige
  53. 🔍 25% ExaudivitExaudivit
  54. 🔍 25% EmendemusEmendemus
  55. 🔍 25% Perfice gressus meosPerfice gressus meos
  56. 🔍 25% Domine in tua misericordiaDomine in tua misericordia
  57. 🔍 25% Veni Sancte SpiritusVeni Sancte Spiritus
  58. 🔍 25% Factus estFactus est
  59. 🔍 25% DoctrinamDoctrinam
  60. 🔍 25% Ab ortu solisAb ortu solis
  61. 🔍 25% DolorosaDolorosa
  62. 🔍 25% Si iniquitatesSi iniquitates
  63. 🔍 25% Omnes collaudantOmnes collaudant
  64. 🔍 25% Postquam surrexitPostquam surrexit
  65. 🔍 25% Dominus fortitudoDominus fortitudo