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% Sicut in HolocaustoSicut in Holocausto
  2. 🔍 69% Sicut in holocaustoSicut in holocausto
  3. 🔍 56% Sicut in holocaustoSicut in holocausto
  4. 🔍 42% Introibo in domumIntroibo in domum
  5. 🔍 39% Sicut in holocaustoSicut in holocausto
  6. 🔍 39% Sicut in holocaustisSicut in holocaustis
  7. 🔍 34% Sicut in holocaustoSicut in holocausto
  8. 🔍 31% Introibo in domumIntroibo in domum
  9. 🔍 31% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  10. 🔍 30% Benedic... et renovabiturBenedic... et renovabitur
  11. 🔍 29% Qui luce splendesQui luce splendes
  12. 🔍 29% Qui luce splendesQui luce splendes
  13. 🔍 29% Relucens inter principesRelucens inter principes
  14. 🔍 28% Apostolorum passio diemApostolorum passio diem
  15. 🔍 28% In spirituIn spiritu
  16. 🔍 28% Precatus estPrecatus est
  17. 🔍 28% PosueruntPosuerunt
  18. 🔍 28% Cohors beata SeraphimCohors beata Seraphim
  19. 🔍 28% Ego te tuliEgo te tuli
  20. 🔍 28% Commune vos apostoliCommune vos apostoli
  21. 🔍 28% In omnibus exhibeamus (Resp.)In omnibus exhibeamus (Resp.)
  22. 🔍 28% Miserere (Ps 50)Miserere (Ps 50)
  23. 🔍 27% Praeclara qua tu gloriaPraeclara qua tu gloria
  24. 🔍 27% Benedicam DominumBenedicam Dominum
  25. 🔍 27% Aspice Domine quia facta estAspice Domine quia facta est
  26. 🔍 27% ExspectansExspectans
  27. 🔍 27% Domine vivificaDomine vivifica
  28. 🔍 27% Iam ChristusIam Christus
  29. 🔍 26% Exsultet caelum (III)Exsultet caelum (III)
  30. 🔍 26% Te nostra laetisTe nostra laetis
  31. 🔍 26% Jam Christus astraJam Christus astra
  32. 🔍 26% Te beata sponsa ChristiTe beata sponsa Christi
  33. 🔍 26% Obsecro Domine (Resp.)Obsecro Domine (Resp.)
  34. 🔍 26% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  35. 🔍 26% Domine in tua misericordiaDomine in tua misericordia
  36. 🔍 26% Sanctificavit (verses)Sanctificavit (verses)
  37. 🔍 26% Venite exultemus Domino (IV Tonus A)Venite exultemus Domino (IV Tonus A)
  38. 🔍 26% Ego te tuliEgo te tuli
  39. 🔍 26% Adversum meAdversum me
  40. 🔍 26% Hymnus Te DeumHymnus Te Deum
  41. 🔍 26% Ex more docti mysticoEx more docti mystico
  42. 🔍 26% Beata Agathes ingressa (Resp.)Beata Agathes ingressa (Resp.)
  43. 🔍 26% Jam lucis orto sidere (Solemnitatibus)Jam lucis orto sidere (Solemnitatibus)
  44. 🔍 26% Ad te DomineAd te Domine
  45. 🔍 26% Tibi Christe splendor PatrisTibi Christe splendor Patris
  46. 🔍 26% Exsultet jam AngelicaExsultet jam Angelica
  47. 🔍 26% Vir erat (verses)Vir erat (verses)
  48. 🔍 26% Laudate DominumLaudate Dominum
  49. 🔍 26% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  50. 🔍 26% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  51. 🔍 26% Bonum est confiteriBonum est confiteri
  52. 🔍 25% Te Deum PatremTe Deum Patrem
  53. 🔍 25% In te speraviIn te speravi
  54. 🔍 25% Celsa potestasCelsa potestas
  55. 🔍 25% Ad cenamAd cenam
  56. 🔍 25% Praefatio solemnis de Omnibus Sanctis et PatronisPraefatio solemnis de Omnibus Sanctis et Patronis
  57. 🔍 25% Commune vos apostoliCommune vos apostoli
  58. 🔍 25% Protege DomineProtege Domine
  59. 🔍 25% Miserere mei... secundumMiserere mei... secundum
  60. 🔍 25% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  61. 🔍 25% Super flumina (verses)Super flumina (verses)
  62. 🔍 25% Jam lucis orto sidere (In Major. Festis)Jam lucis orto sidere (In Major. Festis)
  63. 🔍 25% O aeterne DeusO aeterne Deus
  64. 🔍 25% Praefatio solemnis de nuptiisPraefatio solemnis de nuptiis
  65. 🔍 25% Ex more docti mysticoEx more docti mystico