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% Amor Jesu dulcissimeAmor Jesu dulcissime
  2. πŸ” 67% Quicumque ChristumQuicumque Christum
  3. πŸ” 67% Deus tuorum militumDeus tuorum militum
  4. πŸ” 64% Martyr Dei (I)Martyr Dei (I)
  5. πŸ” 62% Gaude Mater EcclesiaGaude Mater Ecclesia
  6. πŸ” 61% Hymnum novaeHymnum novae
  7. πŸ” 61% Aeterno RegiAeterno Regi
  8. πŸ” 59% Novus athleta DominiNovus athleta Domini
  9. πŸ” 46% Amor Jesu dulcissimeAmor Jesu dulcissime
  10. πŸ” 45% Summi Parentis FilioSummi Parentis Filio
  11. πŸ” 45% O salutaris Hostia IIO salutaris Hostia II
  12. πŸ” 44% Auctor beate saeculiAuctor beate saeculi
  13. πŸ” 43% Jesu nostra redemptioJesu nostra redemptio
  14. πŸ” 42% Ut Antonini gloriamUt Antonini gloriam
  15. πŸ” 42% Jesu dulcisJesu dulcis
  16. πŸ” 42% Te lucis ante terminumTe lucis ante terminum
  17. πŸ” 41% Quicumque certumQuicumque certum
  18. πŸ” 40% O rex aeterne DomineO rex aeterne Domine
  19. πŸ” 38% O cor amoris victimaO cor amoris victima
  20. πŸ” 38% Lauda fidelisLauda fidelis
  21. πŸ” 35% Hodiernae lux dieiHodiernae lux diei
  22. πŸ” 34% Venite exsultemus IVVenite exsultemus IV
  23. πŸ” 32% Lux alma Jesu mentiumLux alma Jesu mentium
  24. πŸ” 32% Auctor beate saeculiAuctor beate saeculi
  25. πŸ” 32% Venite exsultemus (mode 4e simplex)Venite exsultemus (mode 4e simplex)
  26. πŸ” 31% Certum tenentes ordinemCertum tenentes ordinem
  27. πŸ” 31% Certum tenentes ordinemCertum tenentes ordinem
  28. πŸ” 31% Noe vero cumNoe vero cum
  29. πŸ” 31% Certum tenentes ordinem (T Adventus)Certum tenentes ordinem (T Adventus)
  30. πŸ” 31% O salutaris Hostia IIIO salutaris Hostia III
  31. πŸ” 31% Dicamus laudes DominoDicamus laudes Domino
  32. πŸ” 31% Festivis resonentFestivis resonent
  33. πŸ” 30% Et posueruntEt posuerunt
  34. πŸ” 30% Dum lux exoriturDum lux exoritur
  35. πŸ” 30% Festivis resonent compitaFestivis resonent compita
  36. πŸ” 30% Ternis horarum terminisTernis horarum terminis
  37. πŸ” 30% Deus tuorum II Cl.Deus tuorum II Cl.
  38. πŸ” 30% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  39. πŸ” 30% Sanctorum meritis inclyta (Alter tonus)Sanctorum meritis inclyta (Alter tonus)
  40. πŸ” 30% Lux alma JesuLux alma Jesu
  41. πŸ” 30% Christe flos convalliumChriste flos convallium
  42. πŸ” 30% Praeclara qua tu gloriaPraeclara qua tu gloria
  43. πŸ” 30% Francisce, Christi signiferFrancisce, Christi signifer
  44. πŸ” 30% Cor arca legem continensCor arca legem continens
  45. πŸ” 29% Angelus Domini astititAngelus Domini astitit
  46. πŸ” 29% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  47. πŸ” 29% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  48. πŸ” 29% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  49. πŸ” 29% Te lucis ante terminumTe lucis ante terminum
  50. πŸ” 29% Christe qui splendor (Tempore Adventus post diem 16 decembris)Christe qui splendor (Tempore Adventus post diem 16 decembris)
  51. πŸ” 29% Eva virumEva virum
  52. πŸ” 29% Ad regias Agni dapes (Alter tonus)Ad regias Agni dapes (Alter tonus)
  53. πŸ” 29% Custodes hominumCustodes hominum
  54. πŸ” 29% Saule fraterSaule frater
  55. πŸ” 29% En ut superbaEn ut superba
  56. πŸ” 29% Panis angelicus IIIPanis angelicus III
  57. πŸ” 29% Sanctorum meritis (another chant)Sanctorum meritis (another chant)
  58. πŸ” 29% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  59. πŸ” 29% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  60. πŸ” 28% Exsultet jam AngelicaExsultet jam Angelica
  61. πŸ” 28% O salutaris Hostia VIO salutaris Hostia VI
  62. πŸ” 28% Jam Christus astra ascenderatJam Christus astra ascenderat
  63. πŸ” 28% Roma Petro Glorietur (Another Tone)Roma Petro Glorietur (Another Tone)
  64. πŸ” 28% Custodes hominum psallimusCustodes hominum psallimus
  65. πŸ” 28% Cor amandum SalvatorisCor amandum Salvatoris