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 🔍 to find similarities to the given chant.

  1. 🔍 100% Qui facit AngelosQui facit Angelos
  2. 🔍 43% Qui facit AngelosQui facit Angelos
  3. 🔍 29% Leva in circuituLeva in circuitu
  4. 🔍 27% Virgo Dei GenitrixVirgo Dei Genitrix
  5. 🔍 25% VerumtamenVerumtamen
  6. 🔍 24% Ego Dominus inebriaboEgo Dominus inebriabo
  7. 🔍 24% Qui me inveneritQui me invenerit
  8. 🔍 24% Ite IXIte IX
  9. 🔍 22% Custodi innocentiamCustodi innocentiam
  10. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  11. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  12. 🔍 21% Veni Creator SpiritusVeni Creator Spiritus
  13. 🔍 21% Beata nobisBeata nobis
  14. 🔍 21% Vexilla Regis (extra Tempus Passionis)Vexilla Regis (extra Tempus Passionis)
  15. 🔍 21% Qui facit angelosQui facit angelos
  16. 🔍 21% Jesu dulcis amorJesu dulcis amor
  17. 🔍 21% Te saeculorum PrincipemTe saeculorum Principem
  18. 🔍 21% Manum suamManum suam
  19. 🔍 21% Jam Christus astraJam Christus astra
  20. 🔍 21% Agnus Dei IIAgnus Dei II
  21. 🔍 21% Venite comediteVenite comedite
  22. 🔍 21% Jam Christus astraJam Christus astra
  23. 🔍 21% Candida VirginitasCandida Virginitas
  24. 🔍 20% Beata visceraBeata viscera
  25. 🔍 20% Beatus qui linguaBeatus qui lingua
  26. 🔍 20% Angelus Domini apparuitAngelus Domini apparuit
  27. 🔍 20% Libera me Domine de morteLibera me Domine de morte
  28. 🔍 20% O quam pulchraO quam pulchra
  29. 🔍 20% Quem terra pontus sideraQuem terra pontus sidera
  30. 🔍 20% Tantum ergo IXTantum ergo IX
  31. 🔍 20% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  32. 🔍 20% Christus passus estChristus passus est
  33. 🔍 20% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  34. 🔍 20% De quacumqueDe quacumque
  35. 🔍 19% Libera me Domine de viisLibera me Domine de viis
  36. 🔍 19% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  37. 🔍 19% Benedicamus IXBenedicamus IX
  38. 🔍 19% Deus docuistiDeus docuisti
  39. 🔍 19% Vexilla ChristusVexilla Christus
  40. 🔍 19% Adesto sancta TrinitasAdesto sancta Trinitas
  41. 🔍 19% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  42. 🔍 19% Nunc Sancte nobis (In Festo Christi Regis)Nunc Sancte nobis (In Festo Christi Regis)
  43. 🔍 19% Beati serviBeati servi
  44. 🔍 19% Dignus es DomineDignus es Domine
  45. 🔍 19% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  46. 🔍 19% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  47. 🔍 19% Descendit de caelis DeusDescendit de caelis Deus
  48. 🔍 19% Ecce concipietEcce concipiet
  49. 🔍 19% Laudate Dominum Deum nostrumLaudate Dominum Deum nostrum
  50. 🔍 19% Ave Rex nosterAve Rex noster
  51. 🔍 19% Juravit DominusJuravit Dominus
  52. 🔍 19% Rogavi pro teRogavi pro te
  53. 🔍 19% Regnavit DominusRegnavit Dominus
  54. 🔍 19% Erit autem sanguisErit autem sanguis
  55. 🔍 18% Quam magnaQuam magna
  56. 🔍 18% Cum complerenturCum complerentur
  57. 🔍 18% Credo VCredo V
  58. 🔍 18% Spiritus DominiSpiritus Domini
  59. 🔍 18% Salve VirginaleSalve Virginale
  60. 🔍 18% Benedicta et venerabilisBenedicta et venerabilis
  61. 🔍 18% FructumFructum
  62. 🔍 18% Tu es DeusTu es Deus
  63. 🔍 18% Sapientia hujusSapientia hujus
  64. 🔍 18% Beata nobis gaudiaBeata nobis gaudia
  65. 🔍 18% Vexilla Regis (Inventio Sanctae Crucis)Vexilla Regis (Inventio Sanctae Crucis)