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 sine alleluiaPetite sine alleluia
  2. 🔍 82% Petite... alleluiaPetite... alleluia
  3. 🔍 64% Petite sine AlleluiaPetite sine Alleluia
  4. 🔍 54% Petite cum AlleluiaPetite cum Alleluia
  5. 🔍 44% Petite et dabiturPetite et dabitur
  6. 🔍 43% Omnis qui petitOmnis qui petit
  7. 🔍 42% PetitePetite
  8. 🔍 41% Petite, et accipietisPetite, et accipietis
  9. 🔍 38% Petite et accipietis quaeritePetite et accipietis quaerite
  10. 🔍 38% Petite et accipietis quaeritePetite et accipietis quaerite
  11. 🔍 36% Domus meaDomus mea
  12. 🔍 35% Domus meaDomus mea
  13. 🔍 32% Beata nobis gaudiaBeata nobis gaudia
  14. 🔍 32% Beata nobis gaudiaBeata nobis gaudia
  15. 🔍 32% Te saeculorum PrincipemTe saeculorum Principem
  16. 🔍 31% ConfundanturConfundantur
  17. 🔍 31% Jam Christus astraJam Christus astra
  18. 🔍 31% O MartineO Martine
  19. 🔍 31% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  20. 🔍 30% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  21. 🔍 29% Beate Pastor PetreBeate Pastor Petre
  22. 🔍 29% Decora lux aeternitatisDecora lux aeternitatis
  23. 🔍 29% Iam ChristusIam Christus
  24. 🔍 29% Petite et dabitur vobisPetite et dabitur vobis
  25. 🔍 29% Te Joseph celebrentTe Joseph celebrent
  26. 🔍 29% Beate Pastor PetreBeate Pastor Petre
  27. 🔍 29% Te saeculorum PrincipemTe saeculorum Principem
  28. 🔍 28% Quicumque feceritQuicumque fecerit
  29. 🔍 28% Jam Christus astraJam Christus astra
  30. 🔍 28% Te IosephTe Ioseph
  31. 🔍 28% PetitePetite
  32. 🔍 28% Aspice DomineAspice Domine
  33. 🔍 28% Te Joseph celebrentTe Joseph celebrent
  34. 🔍 28% Quicumque Christum quaeritisQuicumque Christum quaeritis
  35. 🔍 28% Vexilla Regis prodeuntVexilla Regis prodeunt
  36. 🔍 28% Aeterna imago AltissimiAeterna imago Altissimi
  37. 🔍 27% Vexilla Regis (with all original stanzas)Vexilla Regis (with all original stanzas)
  38. 🔍 27% Vexilla Regis (Inventio Sanctae Crucis)Vexilla Regis (Inventio Sanctae Crucis)
  39. 🔍 27% Vexilla Regis (Exaltatio Sanctae Crucis)Vexilla Regis (Exaltatio Sanctae Crucis)
  40. 🔍 27% Haec hora (Pentecostes)Haec hora (Pentecostes)
  41. 🔍 27% Vexilla Regis (Tempore Passionis)Vexilla Regis (Tempore Passionis)
  42. 🔍 27% Vexilla Regis prodeuntVexilla Regis prodeunt
  43. 🔍 27% Ex more docti mysticoEx more docti mystico
  44. 🔍 27% Decora lux aeternitatisDecora lux aeternitatis
  45. 🔍 27% Exsultet jam AngelicaExsultet jam Angelica
  46. 🔍 27% Vexilla Regis prodeuntVexilla Regis prodeunt
  47. 🔍 27% Venite servi (Pentecostes)Venite servi (Pentecostes)
  48. 🔍 27% Legis sacrataeLegis sacratae
  49. 🔍 27% Iesu Salvator saeculiIesu Salvator saeculi
  50. 🔍 27% Gloria XIIIGloria XIII
  51. 🔍 27% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  52. 🔍 27% Memento nostriMemento nostri
  53. 🔍 27% Beate Pastor PetreBeate Pastor Petre
  54. 🔍 27% Salve crux sanctaSalve crux sancta
  55. 🔍 27% Montes GelboeMontes Gelboe
  56. 🔍 27% Stetit pontifexStetit pontifex
  57. 🔍 27% Salva RedemptorSalva Redemptor
  58. 🔍 27% Nunc tempus acceptabileNunc tempus acceptabile
  59. 🔍 27% Regina mundiRegina mundi
  60. 🔍 26% Rerum Deus (In Festo Pentecostes)Rerum Deus (In Festo Pentecostes)
  61. 🔍 26% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  62. 🔍 26% Sancte PauleSancte Paule
  63. 🔍 26% Cornelius centurioCornelius centurio
  64. 🔍 26% Ecce ego JoannesEcce ego Joannes
  65. 🔍 26% Beata es Virgo Maria quae (Ant)Beata es Virgo Maria quae (Ant)