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% Propitius esto (All.)Propitius esto (All.)
  2. 🔍 56% Propitius estoPropitius esto
  3. 🔍 49% Propitius esto (All.)Propitius esto (All.)
  4. 🔍 49% Propitius estoPropitius esto
  5. 🔍 41% Sideribus cunctisSideribus cunctis
  6. 🔍 34% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  7. 🔍 33% VerumtamenVerumtamen
  8. 🔍 33% Benedicamus XIIIBenedicamus XIII
  9. 🔍 33% Adesto sancta TrinitasAdesto sancta Trinitas
  10. 🔍 32% Ite XIIIIte XIII
  11. 🔍 31% Quam magnaQuam magna
  12. 🔍 31% Qui me inveneritQui me invenerit
  13. 🔍 30% Jesu dulcis amorJesu dulcis amor
  14. 🔍 29% Manum suamManum suam
  15. 🔍 29% Veni Creator SpiritusVeni Creator Spiritus
  16. 🔍 28% Ite IXIte IX
  17. 🔍 28% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  18. 🔍 27% Jam Christus astraJam Christus astra
  19. 🔍 27% Jam Christus astraJam Christus astra
  20. 🔍 27% Quem terra pontus sideraQuem terra pontus sidera
  21. 🔍 27% Dignus es DomineDignus es Domine
  22. 🔍 27% De quacumqueDe quacumque
  23. 🔍 26% Angelus Domini apparuitAngelus Domini apparuit
  24. 🔍 26% Libera me Domine de morteLibera me Domine de morte
  25. 🔍 26% Vexilla ChristusVexilla Christus
  26. 🔍 26% Deus docuistiDeus docuisti
  27. 🔍 26% Beata visceraBeata viscera
  28. 🔍 25% Per te Dei GenitrixPer te Dei Genitrix
  29. 🔍 25% Ave Rex nosterAve Rex noster
  30. 🔍 25% Venite comediteVenite comedite
  31. 🔍 25% Surrexit Christus et illuxitSurrexit Christus et illuxit
  32. 🔍 25% Ipse est directusIpse est directus
  33. 🔍 25% Ego Dominus inebriaboEgo Dominus inebriabo
  34. 🔍 25% FructumFructum
  35. 🔍 25% Quae est ista quae progrediturQuae est ista quae progreditur
  36. 🔍 25% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  37. 🔍 25% Lux perpetuaLux perpetua
  38. 🔍 24% Rogavi pro teRogavi pro te
  39. 🔍 24% Ascendens Christus (Alleluia)Ascendens Christus (Alleluia)
  40. 🔍 24% Christus passus estChristus passus est
  41. 🔍 24% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  42. 🔍 24% Gaude filiGaude fili
  43. 🔍 24% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  44. 🔍 24% Credo VCredo V
  45. 🔍 24% Solve jubente DeoSolve jubente Deo
  46. 🔍 24% Benedicamus IXBenedicamus IX
  47. 🔍 23% Te lucis ante terminum (Pentecost)Te lucis ante terminum (Pentecost)
  48. 🔍 23% Juravit DominusJuravit Dominus
  49. 🔍 23% Sapientia hujusSapientia hujus
  50. 🔍 23% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  51. 🔍 23% Benedicamus Domino (On Feasts of the BVM)Benedicamus Domino (On Feasts of the BVM)
  52. 🔍 23% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  53. 🔍 23% Tenuisti manumTenuisti manum
  54. 🔍 23% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  55. 🔍 23% Erit autem sanguisErit autem sanguis
  56. 🔍 22% Christe sanctorumChriste sanctorum
  57. 🔍 22% Propitius estoPropitius esto
  58. 🔍 22% Justorum animae (Off.)Justorum animae (Off.)
  59. 🔍 22% Candida VirginitasCandida Virginitas
  60. 🔍 22% Nunc Sancte nobis (In Festo Christi Regis)Nunc Sancte nobis (In Festo Christi Regis)
  61. 🔍 22% Felix namque esFelix namque es
  62. 🔍 22% Beata quae credidistiBeata quae credidisti
  63. 🔍 22% Te gloriosus (All)Te gloriosus (All)
  64. 🔍 22% Gratias tibi DeusGratias tibi Deus
  65. 🔍 22% Agnus XIIIAgnus XIII