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% Stella maris o MariaStella maris o Maria
  2. 🔍 39% Ave lumenAve lumen
  3. 🔍 34% Ave mundi spes MariaAve mundi spes Maria
  4. 🔍 34% Ad Virginem Dei MatremAd Virginem Dei Matrem
  5. 🔍 33% Post partum VirgoPost partum Virgo
  6. 🔍 33% Miserere (Ps 50)Miserere (Ps 50)
  7. 🔍 33% O Maria mater piaO Maria mater pia
  8. 🔍 32% Ave Maria... virgo serenaAve Maria... virgo serena
  9. 🔍 32% O mira caritasO mira caritas
  10. 🔍 31% Ave Maris StellaAve Maris Stella
  11. 🔍 31% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  12. 🔍 31% Jam toto subitusJam toto subitus
  13. 🔍 31% Ave Virgo specieiAve Virgo speciei
  14. 🔍 30% Jesse proles quibus dolesJesse proles quibus doles
  15. 🔍 30% Jam toto subitusJam toto subitus
  16. 🔍 30% Omnis expertemOmnis expertem
  17. 🔍 30% Ave Maris Stella (Off. BMV in Sab.)Ave Maris Stella (Off. BMV in Sab.)
  18. 🔍 30% Ave Regis AngelorumAve Regis Angelorum
  19. 🔍 30% Roma Petro GlorieturRoma Petro Glorietur
  20. 🔍 30% Jam toto subitusJam toto subitus
  21. 🔍 29% Sicut pratum picturaturSicut pratum picturatur
  22. 🔍 29% Stabat Mater speciosaStabat Mater speciosa
  23. 🔍 29% Laudes Crucis AttollamusLaudes Crucis Attollamus
  24. 🔍 29% Jam toto subitusJam toto subitus
  25. 🔍 29% Sanctitatis nova signaSanctitatis nova signa
  26. 🔍 29% Sanctitatis nova signaSanctitatis nova signa
  27. 🔍 29% Rex Gloriose Martyrum (T.P.)Rex Gloriose Martyrum (T.P.)
  28. 🔍 29% Paschale mundoPaschale mundo
  29. 🔍 29% O Maria Dei cellaO Maria Dei cella
  30. 🔍 29% Luce divinaLuce divina
  31. 🔍 29% Voce jucunditatisVoce jucunditatis
  32. 🔍 29% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  33. 🔍 29% Jesu Fili summi PatrisJesu Fili summi Patris
  34. 🔍 29% Stabat Mater DolorosaStabat Mater Dolorosa
  35. 🔍 28% Sursum sonetSursum sonet
  36. 🔍 28% Ave maris stella (Officium Parvum)Ave maris stella (Officium Parvum)
  37. 🔍 28% Stabat MaterStabat Mater
  38. 🔍 28% Stabat MaterStabat Mater
  39. 🔍 28% Te Matrem laudamusTe Matrem laudamus
  40. 🔍 28% Surge jam terrisSurge jam terris
  41. 🔍 28% Omnis expertem maculaeOmnis expertem maculae
  42. 🔍 28% Ex quo religioEx quo religio
  43. 🔍 28% Omnis expertemOmnis expertem
  44. 🔍 28% Miserere mei... secundumMiserere mei... secundum
  45. 🔍 28% Lux o decora patriaeLux o decora patriae
  46. 🔍 28% Exsultet jam AngelicaExsultet jam Angelica
  47. 🔍 27% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  48. 🔍 27% Lauda SionLauda Sion
  49. 🔍 27% Lauda SionLauda Sion
  50. 🔍 27% O vos aethereiO vos aetherei
  51. 🔍 27% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  52. 🔍 27% Ave Virgo virginumAve Virgo virginum
  53. 🔍 27% Concito gressuConcito gressu
  54. 🔍 27% Ave maris stella clarum jubarAve maris stella clarum jubar
  55. 🔍 27% Cohors beata SeraphimCohors beata Seraphim
  56. 🔍 26% Verbum bonum et suaveVerbum bonum et suave
  57. 🔍 26% Apostolorum passio diemApostolorum passio diem
  58. 🔍 26% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  59. 🔍 26% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  60. 🔍 26% Gaudeamus exsultantesGaudeamus exsultantes
  61. 🔍 26% Praefatio solemnis de sancto Ioseph Sponso B. M. V.Praefatio solemnis de sancto Ioseph Sponso B. M. V.
  62. 🔍 26% Praefatio de Conceptione Immaculata B.M.V.Praefatio de Conceptione Immaculata B.M.V.
  63. 🔍 26% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  64. 🔍 26% Missus Gabriel de coelisMissus Gabriel de coelis
  65. 🔍 26% Dum tuos omnes!Dum tuos omnes!