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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Proclamatio Nativitas DNIC (Martyrologium Romanum 1962)Proclamatio Nativitas DNIC (Martyrologium Romanum 1962)
  2. πŸ” 71% Proclamatio Nativitas DNIC (Octavo Kalendas ianuarii)Proclamatio Nativitas DNIC (Octavo Kalendas ianuarii)
  3. πŸ” 49% In Nativitate Domini - Cantus MartyrologiiIn Nativitate Domini - Cantus Martyrologii
  4. πŸ” 34% Noe vero cumNoe vero cum
  5. πŸ” 33% Ex tractatu...Accedet homoEx tractatu...Accedet homo
  6. πŸ” 30% Venite exsultemus IVVenite exsultemus IV
  7. πŸ” 29% In principio creavitIn principio creavit
  8. πŸ” 28% Omni die dic MariΓ¦Omni die dic MariΓ¦
  9. πŸ” 28% Lectio libri GenesisLectio libri Genesis
  10. πŸ” 28% Hodiernae lux dieiHodiernae lux diei
  11. πŸ” 27% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  12. πŸ” 27% Credo IV (more ambrosiano)Credo IV (more ambrosiano)
  13. πŸ” 27% Haec dicit DominusHaec dicit Dominus
  14. πŸ” 27% Laudes Crucis AttollamusLaudes Crucis Attollamus
  15. πŸ” 27% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  16. πŸ” 27% Credo IICredo II
  17. πŸ” 27% BenedictusBenedictus
  18. πŸ” 27% O Maria mater piaO Maria mater pia
  19. πŸ” 27% Exsultet iam angelicaExsultet iam angelica
  20. πŸ” 27% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  21. πŸ” 27% Sacra jam splendentSacra jam splendent
  22. πŸ” 26% Tota Regis filiaeTota Regis filiae
  23. πŸ” 26% Benedicta semperBenedicta semper
  24. πŸ” 26% Venite exsultemus (mode 4e simplex)Venite exsultemus (mode 4e simplex)
  25. πŸ” 26% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  26. πŸ” 26% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  27. πŸ” 26% Lauda SionLauda Sion
  28. πŸ” 26% Stabat Mater speciosa!Stabat Mater speciosa!
  29. πŸ” 25% Sanctitatis nova signaSanctitatis nova signa
  30. πŸ” 25% Sanctitatis nova signaSanctitatis nova signa
  31. πŸ” 25% Vitae novae praevia!Vitae novae praevia!
  32. πŸ” 25% Jesu nostra redemptioJesu nostra redemptio
  33. πŸ” 25% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  34. πŸ” 25% Lauda SionLauda Sion
  35. πŸ” 25% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  36. πŸ” 25% Festivis resonentFestivis resonent
  37. πŸ” 25% Mediae noctisMediae noctis
  38. πŸ” 25% Stabat Mater speciosaStabat Mater speciosa
  39. πŸ” 25% Festum MariaeFestum Mariae
  40. πŸ” 25% Credo (Missa Regia I)Credo (Missa Regia I)
  41. πŸ” 25% Nostis qui conventusNostis qui conventus
  42. πŸ” 25% Stabat Mater DolorosaStabat Mater Dolorosa
  43. πŸ” 25% Eva virumEva virum
  44. πŸ” 24% Dulce fit nobisDulce fit nobis
  45. πŸ” 24% Venite exultemus Domino (IV Tonus A)Venite exultemus Domino (IV Tonus A)
  46. πŸ” 24% Ante diem festum PaschaeAnte diem festum Paschae
  47. πŸ” 24% Fratres: Hoc enim sentiteFratres: Hoc enim sentite
  48. πŸ” 24% Ave Virgo nobilisAve Virgo nobilis
  49. πŸ” 24% Verbum salutis omniumVerbum salutis omnium
  50. πŸ” 24% Te Matrem laudamusTe Matrem laudamus
  51. πŸ” 24% Caeli Deus sanctissimeCaeli Deus sanctissime
  52. πŸ” 24% Caeli Deus (Summer Tone)Caeli Deus (Summer Tone)
  53. πŸ” 24% Urbs Jerusalem beataUrbs Jerusalem beata
  54. πŸ” 24% Exacuerunt tamquamExacuerunt tamquam
  55. πŸ” 24% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A
  56. πŸ” 24% Verbum salutis omniumVerbum salutis omnium
  57. πŸ” 24% De Epistola...Festinemus ingrediDe Epistola...Festinemus ingredi
  58. πŸ” 24% Credo IICredo II
  59. πŸ” 24% Festivis resonent compitaFestivis resonent compita
  60. πŸ” 24% Si vis vera frui luce.Si vis vera frui luce.
  61. πŸ” 24% Ave lumenAve lumen
  62. πŸ” 24% Caeli DeusCaeli Deus
  63. πŸ” 24% Legis sacrataeLegis sacratae
  64. πŸ” 24% Praefatio defunctorumPraefatio defunctorum
  65. πŸ” 24% Roma Petro Glorietur (Another Tone)Roma Petro Glorietur (Another Tone)