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% Benedicens ergo DeusBenedicens ergo Deus
  2. 🔍 61% Obaudite meObaudite me
  3. 🔍 41% Honor virtusHonor virtus
  4. 🔍 33% Ascendit ChristusAscendit Christus
  5. 🔍 33% Ex quo religioEx quo religio
  6. 🔍 32% InnocensInnocens
  7. 🔍 31% Sancte N.Sancte N.
  8. 🔍 31% Dies iraeDies irae
  9. 🔍 30% Mente jucundaMente jucunda
  10. 🔍 30% Gloria XIGloria XI
  11. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  12. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  13. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  14. 🔍 30% Benedicta sit creatrixBenedicta sit creatrix
  15. 🔍 30% Viror carnisViror carnis
  16. 🔍 29% Sanctorum meritisSanctorum meritis
  17. 🔍 29% In principio fecit Deus (Resp.)In principio fecit Deus (Resp.)
  18. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  19. 🔍 29% O vos unanimesO vos unanimes
  20. 🔍 29% Eram quasi AgnusEram quasi Agnus
  21. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  22. 🔍 28% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  23. 🔍 28% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  24. 🔍 28% Gloria IGloria I
  25. 🔍 28% O gente felix hospitaO gente felix hospita
  26. 🔍 28% Gentis redemptaeGentis redemptae
  27. 🔍 28% Dum Samsonis vulpesDum Samsonis vulpes
  28. 🔍 28% Protexisti meProtexisti me
  29. 🔍 28% Salvete Christi vulneraSalvete Christi vulnera
  30. 🔍 28% Ave Maria... virgo serenaAve Maria... virgo serena
  31. 🔍 27% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  32. 🔍 27% Sicut oculiSicut oculi
  33. 🔍 27% Gloria XIXGloria XIX
  34. 🔍 27% Tulit ergo Dominus (Resp.)Tulit ergo Dominus (Resp.)
  35. 🔍 27% Te Deum (Solemn tone)Te Deum (Solemn tone)
  36. 🔍 27% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  37. 🔍 27% Tua sunt haecTua sunt haec
  38. 🔍 27% Homo DeiHomo Dei
  39. 🔍 27% Summae Deus clementiae septemSummae Deus clementiae septem
  40. 🔍 27% O Redemptor O Redemptor
  41. 🔍 27% Salvete Christi vulneraSalvete Christi vulnera
  42. 🔍 27% Hymnus Te DeumHymnus Te Deum
  43. 🔍 27% Adoremus in aeternumAdoremus in aeternum
  44. 🔍 27% Spretis honorumSpretis honorum
  45. 🔍 26% Te DeumTe Deum
  46. 🔍 26% O beata MaterO beata Mater
  47. 🔍 26% O quam glorificaO quam glorifica
  48. 🔍 26% O PetreO Petre
  49. 🔍 26% Domine Jesu ChristeDomine Jesu Christe
  50. 🔍 26% Precemur omnes cernuiPrecemur omnes cernui
  51. 🔍 26% In principio fecit DeusIn principio fecit Deus
  52. 🔍 26% Ascendente JesuAscendente Jesu
  53. 🔍 26% Et factum estEt factum est
  54. 🔍 26% Exaudi Deus deprecationem (Resp.)Exaudi Deus deprecationem (Resp.)
  55. 🔍 26% Christus resurgensChristus resurgens
  56. 🔍 26% Martinae celebriMartinae celebri
  57. 🔍 26% Martinae celebri plauditeMartinae celebri plaudite
  58. 🔍 26% Benedictus es Domine DeusBenedictus es Domine Deus
  59. 🔍 26% O vos aethereiO vos aetherei
  60. 🔍 26% Gaudent in caelisGaudent in caelis
  61. 🔍 26% Per memetipsum juraviPer memetipsum juravi
  62. 🔍 25% Quatuor vecta rotisQuatuor vecta rotis
  63. 🔍 25% O RedemptorO Redemptor
  64. 🔍 25% Dies sanctificatus illuxit (Resp.)Dies sanctificatus illuxit (Resp.)
  65. 🔍 25% Martyr Dei qui unicumMartyr Dei qui unicum