صدای زمینه، پشت زمینه

یک کارخانه صنعتی تن اتاق با فن و تهویه مطبوع تلفن های موبایل.

یک اتاق آرام تن با یک محیط خالی پس زمینه با رنگها دریچه.

یک اتاق آرام تن با یک محیط خالی پس زمینه و شکسته تهویه مطبوع فن.

یک اتاق آرام تن با یک محیط خالی پس زمینه و توخالی دریچه صدا.

Room tone - office with air conditioning and computers.

Southern India train atmosphere - train interior, rolling and screeching.

Southern India train atmosphere - train interior, fast movement, voices.

Southern India train station - outdoor voices, activity.

Southern India train station - platflorm presence, crowd chatter, arrival of train, crowd, announcement.

Southern India train station - crowd announcement, wide steam presence.

Northern India Train Station - Train station entry, train crowd and voices.

Northern India Train Station - train station entry with speaker station announcement, voices and crowd.

Northern India Train Station - announcement, train horn and wide interior crowd.

Northern India atmosphere - distant train rolling with singers passing and hawkers.

Northern India - train rolling quiet, light voices.