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% Justus DominusJustus Dominus
  2. 🔍 50% Justus DominusJustus Dominus
  3. 🔍 47% Justus DominusJustus Dominus
  4. 🔍 41% Justus DominusJustus Dominus
  5. 🔍 33% Laetabitur justusLaetabitur justus
  6. 🔍 31% Intellige clamoremIntellige clamorem
  7. 🔍 29% Quinque prudentesQuinque prudentes
  8. 🔍 26% Ultimo festivitatisUltimo festivitatis
  9. 🔍 26% Justus es DomineJustus es Domine
  10. 🔍 26% BenedictaBenedicta
  11. 🔍 25% Miserere meiMiserere mei
  12. 🔍 25% Exaudi DeusExaudi Deus
  13. 🔍 25% Justus DominusJustus Dominus
  14. 🔍 24% Adversum meAdversum me
  15. 🔍 24% Iustus DominusIustus Dominus
  16. 🔍 23% Non auferetur sceptum de Juda (Resp.)Non auferetur sceptum de Juda (Resp.)
  17. 🔍 23% Indicabo tibi homoIndicabo tibi homo
  18. 🔍 23% Qui habitatQui habitat
  19. 🔍 23% Non vos relinquamNon vos relinquam
  20. 🔍 23% Deus Deus meusDeus Deus meus
  21. 🔍 23% Reposita estReposita est
  22. 🔍 22% In salutariIn salutari
  23. 🔍 22% ConfiteminiConfitemini
  24. 🔍 22% Gaudens gaudeboGaudens gaudebo
  25. 🔍 22% Judica DomineJudica Domine
  26. 🔍 22% Servite DominoServite Domino
  27. 🔍 22% Justus DominusJustus Dominus
  28. 🔍 21% AfferteAfferte
  29. 🔍 21% Panem de caeloPanem de caelo
  30. 🔍 21% Dominus dixitDominus dixit
  31. 🔍 21% Ecce Dominus veniet et omnes sanctiEcce Dominus veniet et omnes sancti
  32. 🔍 21% Regina postquamRegina postquam
  33. 🔍 21% Ascendit DeusAscendit Deus
  34. 🔍 21% Quicumque feceritQuicumque fecerit
  35. 🔍 21% Domus meaDomus mea
  36. 🔍 21% Laetabitur justusLaetabitur justus
  37. 🔍 21% Jerusalem surgeJerusalem surge
  38. 🔍 21% Ab ortu solisAb ortu solis
  39. 🔍 21% DispersitDispersit
  40. 🔍 20% Laetabitur justusLaetabitur justus
  41. 🔍 20% Dominus... fecitDominus... fecit
  42. 🔍 20% Veni sponsa ChristiVeni sponsa Christi
  43. 🔍 20% Respice in meRespice in me
  44. 🔍 20% Clamaverunt justiClamaverunt justi
  45. 🔍 20% Domine fac mecumDomine fac mecum
  46. 🔍 20% Deus quiDeus qui
  47. 🔍 20% Tu es vas electionisTu es vas electionis
  48. 🔍 20% Cum veneritCum venerit
  49. 🔍 20% Deus judex justusDeus judex justus
  50. 🔍 20% Gaudens gaudeboGaudens gaudebo
  51. 🔍 20% Cum venerit Paraclitus SpiritusCum venerit Paraclitus Spiritus
  52. 🔍 20% In virtute tuaIn virtute tua
  53. 🔍 20% Tui sunt caeliTui sunt caeli
  54. 🔍 20% Sicut in holocaustisSicut in holocaustis
  55. 🔍 20% Vere languoresVere languores
  56. 🔍 20% Illumina faciemIllumina faciem
  57. 🔍 19% Nemo te condemnavitNemo te condemnavit
  58. 🔍 19% Tollite hostiasTollite hostias
  59. 🔍 19% Vos qui secutiVos qui secuti
  60. 🔍 19% Indicabo teIndicabo te
  61. 🔍 19% Domus meaDomus mea
  62. 🔍 19% JuravitJuravit
  63. 🔍 19% BrachiaBrachia
  64. 🔍 19% LaudaboLaudabo
  65. 🔍 19% Justus ut palmaJustus ut palma