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% Cujus pulchritudinemCujus pulchritudinem
  2. 🔍 64% Ipsi sum desponsataIpsi sum desponsata
  3. 🔍 47% Christus circumdedit meChristus circumdedit me
  4. 🔍 45% Ipsi soli servoIpsi soli servo
  5. 🔍 38% Induit me DominusInduit me Dominus
  6. 🔍 38% Mel et lacMel et lac
  7. 🔍 37% Discede a meDiscede a me
  8. 🔍 36% Posuit signumPosuit signum
  9. 🔍 34% Ipsi sum desponsataIpsi sum desponsata
  10. 🔍 33% Dexteram meamDexteram meam
  11. 🔍 32% Jam corpus ejusJam corpus ejus
  12. 🔍 28% Omnipotens adorandeOmnipotens adorande
  13. 🔍 26% Cum redirentCum redirent
  14. 🔍 24% Specie tuaSpecie tua
  15. 🔍 24% Ipsi sum desponsataIpsi sum desponsata
  16. 🔍 23% Mel et lac ex ejus oreMel et lac ex ejus ore
  17. 🔍 23% Dilexit AndreamDilexit Andream
  18. 🔍 23% In universa terraIn universa terra
  19. 🔍 22% Domine in virtuteDomine in virtute
  20. 🔍 22% Justus DominusJustus Dominus
  21. 🔍 22% Dominus de coeloDominus de coelo
  22. 🔍 22% Biduo vivensBiduo vivens
  23. 🔍 21% Alleluia alleluia alleluia (Tertia T.P. in III Nocturno)Alleluia alleluia alleluia (Tertia T.P. in III Nocturno)
  24. 🔍 21% Deus meus eripe me deDeus meus eripe me de
  25. 🔍 21% Rex noster advenietRex noster adveniet
  26. 🔍 21% Exsurge domine et judicaExsurge domine et judica
  27. 🔍 21% InvocantemInvocantem
  28. 🔍 21% Dignum sibi DominusDignum sibi Dominus
  29. 🔍 21% Sana DomineSana Domine
  30. 🔍 21% DelictaDelicta
  31. 🔍 21% Inclina DomineInclina Domine
  32. 🔍 21% Voce meaVoce mea
  33. 🔍 21% Ecce vir GabrielEcce vir Gabriel
  34. 🔍 21% Exsurgat DeusExsurgat Deus
  35. 🔍 21% In omnem terramIn omnem terram
  36. 🔍 21% Diem festum sacratissimae VirginisDiem festum sacratissimae Virginis
  37. 🔍 20% Et veniens habitavitEt veniens habitavit
  38. 🔍 20% Justus DominusJustus Dominus
  39. 🔍 20% Bonum certamenBonum certamen
  40. 🔍 20% Quam admirabileQuam admirabile
  41. 🔍 20% Amo ChristumAmo Christum
  42. 🔍 20% Posuisti DominePosuisti Domine
  43. 🔍 20% Deus deorumDeus deorum
  44. 🔍 20% Adoramus teAdoramus te
  45. 🔍 20% Michael Archangele (t.p.)Michael Archangele (t.p.)
  46. 🔍 20% Dixit iniquis nolite loquiDixit iniquis nolite loqui
  47. 🔍 20% In pace factus estIn pace factus est
  48. 🔍 20% Et ego primogenitumEt ego primogenitum
  49. 🔍 20% Deus meus misitDeus meus misit
  50. 🔍 20% O quam pulchra estO quam pulchra est
  51. 🔍 20% Cantate Domino et benediciteCantate Domino et benedicite
  52. 🔍 20% Orietur diebusOrietur diebus
  53. 🔍 20% Audite omnes Audite omnes
  54. 🔍 20% Sancta CruxSancta Crux
  55. 🔍 19% Credo videreCredo videre
  56. 🔍 19% Sitivit ... ad DeumSitivit ... ad Deum
  57. 🔍 19% In lege DominiIn lege Domini
  58. 🔍 19% Domine Dominus nosterDomine Dominus noster
  59. 🔍 19% Scuto bonae voluntatis tuaeScuto bonae voluntatis tuae
  60. 🔍 19% Insurrexerunt in meInsurrexerunt in me
  61. 🔍 19% Bene ambuletisBene ambuletis
  62. 🔍 19% Adoramus te ChristeAdoramus te Christe
  63. 🔍 19% Nobile lignumNobile lignum
  64. 🔍 19% AcceptabisAcceptabis
  65. 🔍 19% Ancilla Christi sumAncilla Christi sum