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 🔍 to find similarities to the given chant.

  1. 🔍 100% Adjutor in opportunitatibusAdjutor in opportunitatibus
  2. 🔍 35% Sperent in teSperent in te
  3. 🔍 33% Dominus fortitudoDominus fortitudo
  4. 🔍 30% Ad te levaviAd te levavi
  5. 🔍 30% Miserere mihi... ad teMiserere mihi... ad te
  6. 🔍 30% Ego dixiEgo dixi
  7. 🔍 29% Qui habitatQui habitat
  8. 🔍 29% Video caelosVideo caelos
  9. 🔍 28% Juravit DominusJuravit Dominus
  10. 🔍 28% Tecum principiumTecum principium
  11. 🔍 28% Dum clamaremDum clamarem
  12. 🔍 27% EmendemusEmendemus
  13. 🔍 27% Respice DomineRespice Domine
  14. 🔍 27% Domine Jesu ChristeDomine Jesu Christe
  15. 🔍 27% UniversiUniversi
  16. 🔍 27% Dominus illuminatio meaDominus illuminatio mea
  17. 🔍 27% Confitebor tibiConfitebor tibi
  18. 🔍 27% Ad te DomineAd te Domine
  19. 🔍 27% Adjutor in opportunitatibusAdjutor in opportunitatibus
  20. 🔍 27% Juxta vestibulumJuxta vestibulum
  21. 🔍 26% In voluntateIn voluntate
  22. 🔍 26% Si iniquitatesSi iniquitates
  23. 🔍 26% Haec dies... Dicant nuncHaec dies... Dicant nunc
  24. 🔍 26% Respice DomineRespice Domine
  25. 🔍 26% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  26. 🔍 26% Unam petii... BeatiUnam petii... Beati
  27. 🔍 26% Omnia quae fecistiOmnia quae fecisti
  28. 🔍 26% In virtute tuaIn virtute tua
  29. 🔍 26% Hodie scietisHodie scietis
  30. 🔍 26% Spiritus DominiSpiritus Domini
  31. 🔍 25% Dicit DominusDicit Dominus
  32. 🔍 25% GloriaGloria
  33. 🔍 25% Oculi meiOculi mei
  34. 🔍 25% Sacerdotes tuiSacerdotes tui
  35. 🔍 25% Constitues eosConstitues eos
  36. 🔍 25% Spiritus DominiSpiritus Domini
  37. 🔍 25% PriusquamPriusquam
  38. 🔍 25% Esto mihiEsto mihi
  39. 🔍 25% Specie tuaSpecie tua
  40. 🔍 25% Deus Deus meusDeus Deus meus
  41. 🔍 25% ExclamaveruntExclamaverunt
  42. 🔍 25% AfferenturAfferentur
  43. 🔍 25% CognoviCognovi
  44. 🔍 24% Hodie scietisHodie scietis
  45. 🔍 24% Inclina DomineInclina Domine
  46. 🔍 24% Jacta cogitatumJacta cogitatum
  47. 🔍 24% Pueri Hebraeorum 2Pueri Hebraeorum 2
  48. 🔍 24% Sciant gentesSciant gentes
  49. 🔍 24% Libera me Domine de morteLibera me Domine de morte
  50. 🔍 24% Exsurge... non praevaleatExsurge... non praevaleat
  51. 🔍 24% Factus estFactus est
  52. 🔍 24% Ad te levaviAd te levavi
  53. 🔍 24% CommovistiCommovisti
  54. 🔍 24% Sicut in holocaustoSicut in holocausto
  55. 🔍 24% Dicit DominusDicit Dominus
  56. 🔍 24% Nunc scioNunc scio
  57. 🔍 24% Lauda Syon SalvatoremLauda Syon Salvatorem
  58. 🔍 24% Salus populiSalus populi
  59. 🔍 24% Cantemus DominoCantemus Domino
  60. 🔍 24% Dextera DominiDextera Domini
  61. 🔍 24% IlluminaIllumina
  62. 🔍 23% Propitius estoPropitius esto
  63. 🔍 23% Misit DominusMisit Dominus
  64. 🔍 23% Attende caelumAttende caelum
  65. 🔍 23% Ave MariaAve Maria