The difference in instrumentation is quite different between Abbey Road Selections: Grand Brass and Abbey Road One: Orchestral Foundations
Instrumentation
Grand Brass features:
4x Horns + 1xTuba
4x Horns + 10Vlc (Soaring Patches)
Orchestral Foundations:
Hi Ensemble
Trumpets
Horns
Lo Ensemble
3x Trombone,
2x Bass Trombone,
1x ContraBass Trombone,
1x Tuba,
1x ContraBass Tuba
Articulations
The articulations are quite similar:
Orchestral Foundations
Longs,
Staccat(issimo)
Tenuto,
Marcato,
Swells
Grand Brass features:
Legato
Legato (Soaring)
Longs
Longs (Soaring)
Staccato
Tenuto,
Marcato,
Swells