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% Ad nutum DominiAd nutum Domini
  2. 🔍 36% Quem terra pontus sideraQuem terra pontus sidera
  3. 🔍 31% En ut superbaEn ut superba
  4. 🔍 31% Jesu dulcis amorJesu dulcis amor
  5. 🔍 31% Veni Creator SpiritusVeni Creator Spiritus
  6. 🔍 31% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  7. 🔍 30% Te lucis ante terminum (Sacred Heart)Te lucis ante terminum (Sacred Heart)
  8. 🔍 30% Cor arca legem continensCor arca legem continens
  9. 🔍 29% Tantum ergo IXTantum ergo IX
  10. 🔍 29% ObtuleruntObtulerunt
  11. 🔍 29% Adesto sancta TrinitasAdesto sancta Trinitas
  12. 🔍 29% Martine par ApostolisMartine par Apostolis
  13. 🔍 29% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  14. 🔍 29% O magnum mysteriumO magnum mysterium
  15. 🔍 28% Salve VirginaleSalve Virginale
  16. 🔍 28% Adoremus in aeternum IAdoremus in aeternum I
  17. 🔍 28% Jam Christus astraJam Christus astra
  18. 🔍 28% Jam Christus astraJam Christus astra
  19. 🔍 28% O MartineO Martine
  20. 🔍 28% MemorareMemorare
  21. 🔍 28% Nunc Sancte nobis (In Festo S. Cordis Jesu)Nunc Sancte nobis (In Festo S. Cordis Jesu)
  22. 🔍 28% Rector potens (In Festo S. Cordis Jesu)Rector potens (In Festo S. Cordis Jesu)
  23. 🔍 28% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  24. 🔍 27% Unus panisUnus panis
  25. 🔍 27% A solis ortus cardineA solis ortus cardine
  26. 🔍 27% Vexilla ChristusVexilla Christus
  27. 🔍 26% Sancta MariaSancta Maria
  28. 🔍 26% Rerum deus tenax vigor (In Festo S. Cordis Jesu)Rerum deus tenax vigor (In Festo S. Cordis Jesu)
  29. 🔍 26% Super salutemSuper salutem
  30. 🔍 26% Beata nobisBeata nobis
  31. 🔍 26% Candida VirginitasCandida Virginitas
  32. 🔍 26% Credo VCredo V
  33. 🔍 25% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  34. 🔍 25% Elegit MariamElegit Mariam
  35. 🔍 25% Beata es Virgo Maria quae (Resp)Beata es Virgo Maria quae (Resp)
  36. 🔍 25% Sicut in holocaustoSicut in holocausto
  37. 🔍 25% Tantum ergo VIITantum ergo VII
  38. 🔍 25% Postquam impleti suntPostquam impleti sunt
  39. 🔍 25% Immolabit haedumImmolabit haedum
  40. 🔍 25% Ave Regina... MaterAve Regina... Mater
  41. 🔍 24% Impleta gaudentImpleta gaudent
  42. 🔍 24% Immaculatam ConceptionemImmaculatam Conceptionem
  43. 🔍 24% Te lucis ante terminum (Pentecost)Te lucis ante terminum (Pentecost)
  44. 🔍 24% Christe sanctorumChriste sanctorum
  45. 🔍 24% Ad regias Agni dapesAd regias Agni dapes
  46. 🔍 24% Sicut ovisSicut ovis
  47. 🔍 24% Tota pulchra es amica meaTota pulchra es amica mea
  48. 🔍 24% In nomine DominiIn nomine Domini
  49. 🔍 24% Panis angelicusPanis angelicus
  50. 🔍 24% Duo SeraphimDuo Seraphim
  51. 🔍 24% Beata visceraBeata viscera
  52. 🔍 24% Te Deum PatremTe Deum Patrem
  53. 🔍 24% Crudelis Herodes DeumCrudelis Herodes Deum
  54. 🔍 24% Adoremus in aeternumAdoremus in aeternum
  55. 🔍 24% Auctor beate saeculiAuctor beate saeculi
  56. 🔍 23% CaligaveruntCaligaverunt
  57. 🔍 23% Sic Deus dilexitSic Deus dilexit
  58. 🔍 23% Salve ReginaSalve Regina
  59. 🔍 23% Salve ReginaSalve Regina
  60. 🔍 23% Potum meumPotum meum
  61. 🔍 23% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  62. 🔍 23% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  63. 🔍 23% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  64. 🔍 23% Justus germinabitJustus germinabit
  65. 🔍 23% En ut superbaEn ut superba