Source Metadata

Name

speed

Group Label

Speed

Schema

AES 4.4.16.4.2

Definition

Speed is a parent element for two subelements: speedDesignated and varispeedAdjustment. The playback speed of the described object. Do not confuse with SAMPLE RATE.

Repeatable

Y

Name

speedSpeedDesignated

Label

Speed - Speed Designated

Schema

AES 4.4.16.4.2.4 (speedDesignated)

Definition

The nominal playback speed for the described audio object.

Usage Note

The speedDesignated value varies by format but is comprised of a decimal number followed by a unit of measure, e.g., rpm (revolutions per minute), ips (inches per second), or fps (feet per second). When designated speed varies within the resource or cannot be determined, use one of the following terms if applicable: varying; unknown.

Controlled Vocabulary

Film. 16 fps; 18 fps; 24 fps; 25 fps; varying; Other [source: rulib]
Audiotape. 15/32 ips; 15/16 ips; 1-7/8 ips; 3-3/4 ips; 7.5 ips; 15 ips; 30 ips; 45 ips; varying; Other [source: rulib]
Analog disc. 16-2/3 rpm; 33-1/3 rpm; 45 rpm; 78 rpm; 120 rpm; varying; Other [source: rulib]
Cylinder. 80 rpm; 120 rpm; 125 rpm; 140 rpm; 160 rpm; 180 rpm; 185 rpm; varying; Other [source: rulib]
Wire recording. 24 ips; 36 ips; 48 ips; varying; Other [source: rulib]

Repeatable

N

Name

speedVarispeedAdjustment

Label

Speed - Varispeed Adjustment

Schema

AES 4.4.16.4.2.5 (varispeedAdjustment)

Definition

Any required refinement of the nominal playback speed for the described object.

Usage Note

Expressed as a percentage of the nominal playback speed.

Format

A positive integer followed by the word 'percent'

Example(s)

90 percent
110 percent

Repeatable

N