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: 2025-12-20. 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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Pange lingua... CorporisPange lingua... Corporis
  2. πŸ” 76% Pange lingua... Corporis (alter tonus)Pange lingua... Corporis (alter tonus)
  3. πŸ” 65% Pange lingua... CorporisPange lingua... Corporis
  4. πŸ” 64% Pange lingua... CorporisPange lingua... Corporis
  5. πŸ” 59% Pange lingua tonus aliusPange lingua tonus alius
  6. πŸ” 54% Pange lingua... CorporisPange lingua... Corporis
  7. πŸ” 48% Pange lingua... CorporisPange lingua... Corporis
  8. πŸ” 47% Pange lingua... CorporisPange lingua... Corporis
  9. πŸ” 36% Pange lingua... CorporisPange lingua... Corporis
  10. πŸ” 36% Pange lingua... CorporisPange lingua... Corporis
  11. πŸ” 32% Pange lingua... CorporisPange lingua... Corporis
  12. πŸ” 32% Lustris sex (tonus Pange lingua...Corporis)Lustris sex (tonus Pange lingua...Corporis)
  13. πŸ” 31% Pange lingua... PraeliumPange lingua... Praelium
  14. πŸ” 28% Pange lingua... praeliumPange lingua... praelium
  15. πŸ” 27% Pange lingua... PraeliumPange lingua... Praelium
  16. πŸ” 26% Ira justa conditorisIra justa conditoris
  17. πŸ” 25% Pange lingua... LaureamPange lingua... Lauream
  18. πŸ” 25% Pange lingua... LaureamPange lingua... Lauream
  19. πŸ” 21% Tantum ergoTantum ergo
  20. πŸ” 21% Aeterna imago altissimiAeterna imago altissimi
  21. πŸ” 21% Quem terra pontus aetheraQuem terra pontus aethera
  22. πŸ” 21% Pange lingua... Corporis (alter tonus)Pange lingua... Corporis (alter tonus)
  23. πŸ” 20% Haec tuae virgoHaec tuae virgo
  24. πŸ” 20% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  25. πŸ” 20% Jesu Redemptor (II)Jesu Redemptor (II)
  26. πŸ” 20% Nunc Sancte nobis (In Festo Christi Regis)Nunc Sancte nobis (In Festo Christi Regis)
  27. πŸ” 20% Quem terra pontus aetheraQuem terra pontus aethera
  28. πŸ” 20% Praesulis exsultansPraesulis exsultans
  29. πŸ” 20% Nunc Sancte nobis (In Festo S. Cordis Jesu)Nunc Sancte nobis (In Festo S. Cordis Jesu)
  30. πŸ” 20% Nunc Sancte nobis Spiritus (In festo D. N. J. C. Regis)Nunc Sancte nobis Spiritus (In festo D. N. J. C. Regis)
  31. πŸ” 20% Verbum salutis omniumVerbum salutis omnium
  32. πŸ” 20% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  33. πŸ” 20% Iam ChristusIam Christus
  34. πŸ” 20% Verbum salutis omniumVerbum salutis omnium
  35. πŸ” 19% Conditor alme siderumConditor alme siderum
  36. πŸ” 19% Laudemus virum gloriosumLaudemus virum gloriosum
  37. πŸ” 19% Tantum ergoTantum ergo
  38. πŸ” 19% O lingua benedictaO lingua benedicta
  39. πŸ” 19% Pange lingua... proeliumPange lingua... proelium
  40. πŸ” 19% Tantum ergo ITantum ergo I
  41. πŸ” 19% Sanctorum meritisSanctorum meritis
  42. πŸ” 19% Jam Christus astra ascenderatJam Christus astra ascenderat
  43. πŸ” 19% Deus tuorum II Cl.Deus tuorum II Cl.
  44. πŸ” 19% A fructu frumentiA fructu frumenti
  45. πŸ” 19% Conditor almeConditor alme
  46. πŸ” 19% O salutaris Hostia IO salutaris Hostia I
  47. πŸ” 19% Pange Lingua... ProeliumPange Lingua... Proelium
  48. πŸ” 19% Pange lingua... LaureamPange lingua... Lauream
  49. πŸ” 19% Lucis LargitorLucis Largitor
  50. πŸ” 18% Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)
  51. πŸ” 18% Jesu Redemptor (I)Jesu Redemptor (I)
  52. πŸ” 18% Redemisti nosRedemisti nos
  53. πŸ” 18% Rector potens (In Festo S. Cordis Jesu)Rector potens (In Festo S. Cordis Jesu)
  54. πŸ” 18% Rector potens (In Festo Christi Regis)Rector potens (In Festo Christi Regis)
  55. πŸ” 18% Ad cenamAd cenam
  56. πŸ” 18% Rector potens (In Pentecoste)Rector potens (In Pentecoste)
  57. πŸ” 18% Jam lucis orto sidere (In Pentecoste)Jam lucis orto sidere (In Pentecoste)
  58. πŸ” 18% Veni Creator SpiritusVeni Creator Spiritus
  59. πŸ” 18% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  60. πŸ” 18% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  61. πŸ” 18% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  62. πŸ” 18% Jam Christus astraJam Christus astra
  63. πŸ” 18% Aeterna imago AltissimiAeterna imago Altissimi
  64. πŸ” 18% Credo IVCredo IV
  65. πŸ” 18% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)