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% Petite... alleluiaPetite... alleluia
  2. 🔍 82% Petite sine alleluiaPetite sine alleluia
  3. 🔍 61% Petite sine AlleluiaPetite sine Alleluia
  4. 🔍 56% Petite cum AlleluiaPetite cum Alleluia
  5. 🔍 45% Petite et dabiturPetite et dabitur
  6. 🔍 42% PetitePetite
  7. 🔍 41% Omnis qui petitOmnis qui petit
  8. 🔍 41% Petite, et accipietisPetite, et accipietis
  9. 🔍 37% Petite et accipietis quaeritePetite et accipietis quaerite
  10. 🔍 37% Petite et accipietis quaeritePetite et accipietis quaerite
  11. 🔍 37% Domus meaDomus mea
  12. 🔍 34% PetitePetite
  13. 🔍 34% Domus meaDomus mea
  14. 🔍 33% ConfundanturConfundantur
  15. 🔍 32% Beata nobis gaudiaBeata nobis gaudia
  16. 🔍 32% Beata nobis gaudiaBeata nobis gaudia
  17. 🔍 32% Te saeculorum PrincipemTe saeculorum Principem
  18. 🔍 32% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  19. 🔍 31% Jam Christus astraJam Christus astra
  20. 🔍 31% Cornelius centurioCornelius centurio
  21. 🔍 31% Decora lux aeternitatisDecora lux aeternitatis
  22. 🔍 31% Beate Pastor PetreBeate Pastor Petre
  23. 🔍 30% O MartineO Martine
  24. 🔍 30% Iam ChristusIam Christus
  25. 🔍 30% Aspice DomineAspice Domine
  26. 🔍 30% Quicumque Christum quaeritisQuicumque Christum quaeritis
  27. 🔍 30% Memento nostriMemento nostri
  28. 🔍 30% Beate Pastor PetreBeate Pastor Petre
  29. 🔍 30% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  30. 🔍 30% Regina mundiRegina mundi
  31. 🔍 30% Jam Christus astraJam Christus astra
  32. 🔍 29% Te Joseph celebrentTe Joseph celebrent
  33. 🔍 29% Iam bone pastorIam bone pastor
  34. 🔍 29% Vexilla Regis (with all original stanzas)Vexilla Regis (with all original stanzas)
  35. 🔍 29% Vexilla Regis prodeuntVexilla Regis prodeunt
  36. 🔍 29% Vexilla Regis prodeuntVexilla Regis prodeunt
  37. 🔍 29% Vexilla Regis (Tempore Passionis)Vexilla Regis (Tempore Passionis)
  38. 🔍 29% Vexilla Regis (Inventio Sanctae Crucis)Vexilla Regis (Inventio Sanctae Crucis)
  39. 🔍 29% Aeterna imago AltissimiAeterna imago Altissimi
  40. 🔍 29% Decora lux aeternitatisDecora lux aeternitatis
  41. 🔍 29% Vexilla Regis (Exaltatio Sanctae Crucis)Vexilla Regis (Exaltatio Sanctae Crucis)
  42. 🔍 29% Te IosephTe Ioseph
  43. 🔍 29% Te saeculorum PrincipemTe saeculorum Principem
  44. 🔍 29% Salva RedemptorSalva Redemptor
  45. 🔍 29% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  46. 🔍 29% Te Joseph celebrentTe Joseph celebrent
  47. 🔍 29% Legis sacrataeLegis sacratae
  48. 🔍 29% Resurrexit Dominus auctor lucisResurrexit Dominus auctor lucis
  49. 🔍 29% Salve crux sanctaSalve crux sancta
  50. 🔍 29% Beate Pastor PetreBeate Pastor Petre
  51. 🔍 28% Haec hora (Pentecostes)Haec hora (Pentecostes)
  52. 🔍 28% Oculi omniumOculi omnium
  53. 🔍 28% In omnibus exhibeamus (Resp.)In omnibus exhibeamus (Resp.)
  54. 🔍 28% Impetum fecerunt (Resp.)Impetum fecerunt (Resp.)
  55. 🔍 28% Exsultet jam AngelicaExsultet jam Angelica
  56. 🔍 28% Omnis pulchritudoOmnis pulchritudo
  57. 🔍 28% Venite servi (Pentecostes)Venite servi (Pentecostes)
  58. 🔍 28% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  59. 🔍 27% Egregie Doctor PauleEgregie Doctor Paule
  60. 🔍 27% Beata visceraBeata viscera
  61. 🔍 27% Vexilla RegisVexilla Regis
  62. 🔍 27% Petite et dabitur vobisPetite et dabitur vobis
  63. 🔍 27% Mihi absit gloriari nisi in cruceMihi absit gloriari nisi in cruce
  64. 🔍 27% Congregati sunt inimiciCongregati sunt inimici
  65. 🔍 27% MiserebiturMiserebitur