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 Regina (tono solemnis)Salve Regina (tono solemnis)
  2. 🔍 81% Salve Regina (monasticum)Salve Regina (monasticum)
  3. 🔍 70% Salve ReginaSalve Regina
  4. 🔍 70% Salve ReginaSalve Regina
  5. 🔍 59% Salve Regina (simplex)Salve Regina (simplex)
  6. 🔍 58% Salve ReginaSalve Regina
  7. 🔍 58% Salve Regina (tonus simplici)Salve Regina (tonus simplici)
  8. 🔍 54% Salve Regina (in cantu simplici)Salve Regina (in cantu simplici)
  9. 🔍 54% Salve ReginaSalve Regina
  10. 🔍 53% Salve Regina (simple tone)Salve Regina (simple tone)
  11. 🔍 51% Salve ReginaSalve Regina
  12. 🔍 47% Salve Regina (simple tone)Salve Regina (simple tone)
  13. 🔍 39% Salve Regina (alter cantus de Processionali Quebecense)Salve Regina (alter cantus de Processionali Quebecense)
  14. 🔍 39% Salve ReginaSalve Regina
  15. 🔍 35% Salve ReginaSalve Regina
  16. 🔍 32% Te saeculorum PrincipemTe saeculorum Principem
  17. 🔍 29% Te saeculorum PrincipemTe saeculorum Principem
  18. 🔍 29% Ex more docti mysticoEx more docti mystico
  19. 🔍 28% Beata nobis gaudiaBeata nobis gaudia
  20. 🔍 28% Virgo clemensVirgo clemens
  21. 🔍 28% Gloria XIIIGloria XIII
  22. 🔍 28% Beata nobis gaudiaBeata nobis gaudia
  23. 🔍 28% InclytaInclyta
  24. 🔍 28% Te saeculorum PrincipemTe saeculorum Principem
  25. 🔍 27% Jesu Fili summi PatrisJesu Fili summi Patris
  26. 🔍 27% Salvete Christi vulneraSalvete Christi vulnera
  27. 🔍 27% Salve Regina (simple tone with English translation)Salve Regina (simple tone with English translation)
  28. 🔍 27% Ad Virginem Dei MatremAd Virginem Dei Matrem
  29. 🔍 27% Jesu nostraJesu nostra
  30. 🔍 26% Beata nobisBeata nobis
  31. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  32. 🔍 26% Ego sum AlphaEgo sum Alpha
  33. 🔍 26% Rex glorioseRex gloriose
  34. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  35. 🔍 26% Te Matrem laudamusTe Matrem laudamus
  36. 🔍 26% Veni Redemptor gentiumVeni Redemptor gentium
  37. 🔍 26% Ecce ego JoannesEcce ego Joannes
  38. 🔍 26% Optatus votis omniumOptatus votis omnium
  39. 🔍 26% Iam ChristusIam Christus
  40. 🔍 26% Jam Christus astraJam Christus astra
  41. 🔍 26% Beata es Maria Mater DominiBeata es Maria Mater Domini
  42. 🔍 26% Exsultet jam AngelicaExsultet jam Angelica
  43. 🔍 26% Auctor beate saeculiAuctor beate saeculi
  44. 🔍 26% Salutis humanae satorSalutis humanae sator
  45. 🔍 26% Salve crux sanctaSalve crux sancta
  46. 🔍 26% Rex gloriose MartyrumRex gloriose Martyrum
  47. 🔍 26% MemorareMemorare
  48. 🔍 26% CoeperuntCoeperunt
  49. 🔍 26% Iesu Salvator saeculiIesu Salvator saeculi
  50. 🔍 25% MemorareMemorare
  51. 🔍 25% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  52. 🔍 25% Rex gloriose MartyrumRex gloriose Martyrum
  53. 🔍 25% Jesu nostra redemptioJesu nostra redemptio
  54. 🔍 25% Deus tuorum militumDeus tuorum militum
  55. 🔍 25% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  56. 🔍 25% Jam Christus astraJam Christus astra
  57. 🔍 25% Missus Gabriel de coelisMissus Gabriel de coelis
  58. 🔍 25% Tu principatumTu principatum
  59. 🔍 25% MemorareMemorare
  60. 🔍 25% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  61. 🔍 25% Ave lumenAve lumen
  62. 🔍 25% Vexilla Regis prodeuntVexilla Regis prodeunt
  63. 🔍 25% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  64. 🔍 25% Te lucis ante terminum (In Festo Pentecostes)Te lucis ante terminum (In Festo Pentecostes)
  65. 🔍 25% Deus tuorum militumDeus tuorum militum