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% Salve ReginaSalve Regina
  2. 🔍 100% Salve ReginaSalve Regina
  3. 🔍 70% Salve Regina (tono solemnis)Salve Regina (tono solemnis)
  4. 🔍 69% Salve Regina (monasticum)Salve Regina (monasticum)
  5. 🔍 64% Salve Regina (simple tone)Salve Regina (simple tone)
  6. 🔍 63% Salve Regina (simplex)Salve Regina (simplex)
  7. 🔍 61% Salve Regina (in cantu simplici)Salve Regina (in cantu simplici)
  8. 🔍 57% Salve ReginaSalve Regina
  9. 🔍 53% Salve Regina (tonus simplici)Salve Regina (tonus simplici)
  10. 🔍 53% Salve ReginaSalve Regina
  11. 🔍 49% Salve Regina (simple tone)Salve Regina (simple tone)
  12. 🔍 48% Salve ReginaSalve Regina
  13. 🔍 39% Salve ReginaSalve Regina
  14. 🔍 39% Salve Regina (alter cantus de Processionali Quebecense)Salve Regina (alter cantus de Processionali Quebecense)
  15. 🔍 38% Veni Creator SpiritusVeni Creator Spiritus
  16. 🔍 36% Salve ReginaSalve Regina
  17. 🔍 35% Quem terra pontus sideraQuem terra pontus sidera
  18. 🔍 34% Vexilla ChristusVexilla Christus
  19. 🔍 34% Jesu dulcis amorJesu dulcis amor
  20. 🔍 34% Rex gloriose MartyrumRex gloriose Martyrum
  21. 🔍 33% Ego sum AlphaEgo sum Alpha
  22. 🔍 33% Jam Christus astraJam Christus astra
  23. 🔍 32% Credo VCredo V
  24. 🔍 32% Jam Christus astraJam Christus astra
  25. 🔍 32% Salve VirginaleSalve Virginale
  26. 🔍 31% Ave Regina... MaterAve Regina... Mater
  27. 🔍 30% Cum sublevassetCum sublevasset
  28. 🔍 30% Immaculatam ConceptionemImmaculatam Conceptionem
  29. 🔍 30% Stans beata AgathaStans beata Agatha
  30. 🔍 30% MemorareMemorare
  31. 🔍 30% Stans beata AgathaStans beata Agatha
  32. 🔍 30% Illi ergo hominesIlli ergo homines
  33. 🔍 30% Illi ergo hominesIlli ergo homines
  34. 🔍 29% Qui me inveneritQui me invenerit
  35. 🔍 29% Adesto sancta TrinitasAdesto sancta Trinitas
  36. 🔍 29% O MartineO Martine
  37. 🔍 29% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  38. 🔍 29% Libera me Domine de morteLibera me Domine de morte
  39. 🔍 29% O crux splendidiorO crux splendidior
  40. 🔍 29% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  41. 🔍 29% Christe sanctorumChriste sanctorum
  42. 🔍 29% Jesu Fili summi PatrisJesu Fili summi Patris
  43. 🔍 29% Te lucis ante terminum (Pentecost)Te lucis ante terminum (Pentecost)
  44. 🔍 28% Jam lucis orto sidere (In tempore Quadragesimae)Jam lucis orto sidere (In tempore Quadragesimae)
  45. 🔍 28% Lucis Creator optime (another chant)Lucis Creator optime (another chant)
  46. 🔍 28% Stans a longeStans a longe
  47. 🔍 28% Adoremus in aeternumAdoremus in aeternum
  48. 🔍 28% Gloria XIIIGloria XIII
  49. 🔍 28% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  50. 🔍 28% Rex gloriose MartyrumRex gloriose Martyrum
  51. 🔍 28% En ut superbaEn ut superba
  52. 🔍 28% Beate Pastor PetreBeate Pastor Petre
  53. 🔍 27% Cum pervenisset beatus AndreasCum pervenisset beatus Andreas
  54. 🔍 27% Stans autem JesusStans autem Jesus
  55. 🔍 27% Stans autem JesusStans autem Jesus
  56. 🔍 27% Regina mundiRegina mundi
  57. 🔍 27% Te Deum (Simple tone)Te Deum (Simple tone)
  58. 🔍 27% Beata visceraBeata viscera
  59. 🔍 27% Candida VirginitasCandida Virginitas
  60. 🔍 27% Jam lucis orto sidere (Septem Dolorum)Jam lucis orto sidere (Septem Dolorum)
  61. 🔍 27% Sapientia hujusSapientia hujus
  62. 🔍 27% Sancta MariaSancta Maria
  63. 🔍 27% Te lucis ante terminum (Sacred Heart)Te lucis ante terminum (Sacred Heart)
  64. 🔍 27% Lux perpetuaLux perpetua
  65. 🔍 27% Cor arca legem continensCor arca legem continens