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% Quicumque SpirituQuicumque Spiritu
  2. 🔍 99% Quicumque Spiritu (Mode 8g-a)Quicumque Spiritu (Mode 8g-a)
  3. 🔍 95% Quicumque SpirituQuicumque Spiritu
  4. 🔍 94% Quicumque Spiritu (Mode 8g-g)Quicumque Spiritu (Mode 8g-g)
  5. 🔍 48% Repleti sunt omnesRepleti sunt omnes
  6. 🔍 44% Te qui in SpirituTe qui in Spiritu
  7. 🔍 41% Quicumque volueritQuicumque voluerit
  8. 🔍 40% Spiritus qui a PatreSpiritus qui a Patre
  9. 🔍 38% Renovamini spirituRenovamini spiritu
  10. 🔍 37% Ave MariaAve Maria
  11. 🔍 37% Spiritus Domini replevitSpiritus Domini replevit
  12. 🔍 37% Beati pauperes spirituBeati pauperes spiritu
  13. 🔍 37% Ave MariaAve Maria
  14. 🔍 37% Non enim vos estisNon enim vos estis
  15. 🔍 37% Surrexit Dominus 1Surrexit Dominus 1
  16. 🔍 36% In spiritu humilitatisIn spiritu humilitatis
  17. 🔍 36% Quicumque volueritQuicumque voluerit
  18. 🔍 36% LoquebanturLoquebantur
  19. 🔍 35% Exsultabunt sanctiExsultabunt sancti
  20. 🔍 35% Domine clamaviDomine clamavi
  21. 🔍 35% Veni Sancte SpiritusVeni Sancte Spiritus
  22. 🔍 35% Spiritus Sanctus in teSpiritus Sanctus in te
  23. 🔍 35% Spiritus Sanctus in teSpiritus Sanctus in te
  24. 🔍 34% Fili tu semperFili tu semper
  25. 🔍 34% Dominum Deum tuumDominum Deum tuum
  26. 🔍 34% Alleluia audiviAlleluia audivi
  27. 🔍 34% Sedes tua DeusSedes tua Deus
  28. 🔍 34% Fontes et omniaFontes et omnia
  29. 🔍 33% Dum complerenturDum complerentur
  30. 🔍 33% Redemptionem ... alleluiaRedemptionem ... alleluia
  31. 🔍 33% Spiritus Sanctus procedensSpiritus Sanctus procedens
  32. 🔍 33% Redemisti nos DeoRedemisti nos Deo
  33. 🔍 33% Libera nos Deus (Mode 8g)Libera nos Deus (Mode 8g)
  34. 🔍 33% Alleluia audiviAlleluia audivi
  35. 🔍 33% Qui verbum meumQui verbum meum
  36. 🔍 33% Deus unus estDeus unus est
  37. 🔍 33% Qui autem diligit meQui autem diligit me
  38. 🔍 33% IucundareIucundare
  39. 🔍 33% Deus misereaturDeus misereatur
  40. 🔍 32% Nomini tuo DomineNomini tuo Domine
  41. 🔍 32% Spiritus est DeusSpiritus est Deus
  42. 🔍 32% Domine abstraxistiDomine abstraxisti
  43. 🔍 32% Omnes de SabaOmnes de Saba
  44. 🔍 32% Dabo in SionDabo in Sion
  45. 🔍 32% Dabo in SionDabo in Sion
  46. 🔍 32% VisionemVisionem
  47. 🔍 32% Quoniam in teQuoniam in te
  48. 🔍 32% In domum DominiIn domum Domini
  49. 🔍 32% Propter nimiamPropter nimiam
  50. 🔍 32% Beata viscera... etBeata viscera... et
  51. 🔍 32% Potens es DominePotens es Domine
  52. 🔍 32% Dum complerentur dies Pentecostes alleluiaDum complerentur dies Pentecostes alleluia
  53. 🔍 32% Virgo sacraVirgo sacra
  54. 🔍 32% Confirma hoc DeusConfirma hoc Deus
  55. 🔍 32% Fili recordareFili recordare
  56. 🔍 32% Sedebit DominusSedebit Dominus
  57. 🔍 31% Si manseritisSi manseritis
  58. 🔍 31% Ecce in nubibusEcce in nubibus
  59. 🔍 31% Ecce in nubibusEcce in nubibus
  60. 🔍 31% Adorate DominumAdorate Dominum
  61. 🔍 31% Emitte SpiritumEmitte Spiritum
  62. 🔍 31% Multiplicabitur 1Multiplicabitur 1
  63. 🔍 31% Ego sum ostiumEgo sum ostium
  64. 🔍 31% Hymnum dicamusHymnum dicamus
  65. 🔍 31% Ascendit DeusAscendit Deus