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% IntellegiteIntellegite
  2. 🔍 41% Immola DeoImmola Deo
  3. 🔍 40% Deus deorumDeus deorum
  4. 🔍 35% Justus DominusJustus Dominus
  5. 🔍 33% Dominus de coeloDominus de coelo
  6. 🔍 33% Voce meaVoce mea
  7. 🔍 32% Quam admirabileQuam admirabile
  8. 🔍 32% Domine in virtuteDomine in virtute
  9. 🔍 31% Speciosus formaSpeciosus forma
  10. 🔍 31% Justi autemJusti autem
  11. 🔍 30% Justus DominusJustus Dominus
  12. 🔍 30% Confitebuntur tibiConfitebuntur tibi
  13. 🔍 30% Ut quid Domine recessistiUt quid Domine recessisti
  14. 🔍 30% Adjutor in tribulationibus DeusAdjutor in tribulationibus Deus
  15. 🔍 30% Ab insurgentibus in meAb insurgentibus in me
  16. 🔍 29% Sana DomineSana Domine
  17. 🔍 29% In loco pasccuaeIn loco pasccuae
  18. 🔍 29% Annuntiaverunt opera DeiAnnuntiaverunt opera Dei
  19. 🔍 29% Venite adoremus eumVenite adoremus eum
  20. 🔍 29% Fecit mihi magnaFecit mihi magna
  21. 🔍 29% Credo videreCredo videre
  22. 🔍 29% Aedificavit DeusAedificavit Deus
  23. 🔍 28% Ne in ira tuaNe in ira tua
  24. 🔍 28% In universa terraIn universa terra
  25. 🔍 28% Magnus Dominus... in civitateMagnus Dominus... in civitate
  26. 🔍 28% Et ego primogenitumEt ego primogenitum
  27. 🔍 28% Amove DomineAmove Domine
  28. 🔍 28% In ecclesiisIn ecclesiis
  29. 🔍 28% Credo videreCredo videre
  30. 🔍 28% Exsurge Domine salvumExsurge Domine salvum
  31. 🔍 28% Gloria et honoreGloria et honore
  32. 🔍 28% Custodi innocentiamCustodi innocentiam
  33. 🔍 28% Dominus ab uteroDominus ab utero
  34. 🔍 28% Veritas de terraVeritas de terra
  35. 🔍 27% Sedisti super thronumSedisti super thronum
  36. 🔍 27% Erit mihiErit mihi
  37. 🔍 27% Homo natus estHomo natus est
  38. 🔍 27% Ne timuerisNe timueris
  39. 🔍 27% Audite et intellegiteAudite et intellegite
  40. 🔍 27% Reges videbuntReges videbunt
  41. 🔍 27% Audite omnes Audite omnes
  42. 🔍 27% Dirige DomineDirige Domine
  43. 🔍 27% Dedisti hereditatemDedisti hereditatem
  44. 🔍 27% Qui operatur justitiamQui operatur justitiam
  45. 🔍 27% Posuit os meumPosuit os meum
  46. 🔍 27% ConvertereConvertere
  47. 🔍 27% Redemit ... eosRedemit ... eos
  48. 🔍 27% Diligam te DomineDiligam te Domine
  49. 🔍 27% Caro mea requiescetCaro mea requiescet
  50. 🔍 26% Videte opera DominiVidete opera Domini
  51. 🔍 26% Laetamini in DominoLaetamini in Domino
  52. 🔍 26% Benedixit te Dominus in virtuteBenedixit te Dominus in virtute
  53. 🔍 26% Insurrexerunt in meInsurrexerunt in me
  54. 🔍 26% Quaerite Dominum ... et vivetQuaerite Dominum ... et vivet
  55. 🔍 26% Aedificavit MoysesAedificavit Moyses
  56. 🔍 26% Adorate DeumAdorate Deum
  57. 🔍 26% Sancti qui sperantSancti qui sperant
  58. 🔍 26% Orietur diebusOrietur diebus
  59. 🔍 26% In die tribulationis meaeIn die tribulationis meae
  60. 🔍 26% HabitabitHabitabit
  61. 🔍 26% Sanctis qui in terraSanctis qui in terra
  62. 🔍 26% In pace in idipsumIn pace in idipsum
  63. 🔍 26% In Deo salutare meumIn Deo salutare meum
  64. 🔍 26% Intende in adjutoriumIntende in adjutorium
  65. 🔍 26% DeficitDeficit