Grateful Dead - 1977-00-00 - Various - [01] Tuning                                  1:32:50
Grateful Dead - [15] Dark Star                                                        32:20
Grateful Dead - 1968-01-20 - The Eureka Municipal Auditorium - Dark Star               1:56
Grateful Dead - 1968-10-12 - Avalon Ballroom - [1] Dark Star                          15:30
Grateful Dead - 1969-04-05 - Avalon Ballroom - [3] Dark Star                          17:27
Grateful Dead - 1969-05-31 - McArthur Court, University of Oregon - [16] Dark Star    23:53
Grateful Dead - 1969-12-30 - Boston Tea Party - [18] Dark Star ->                     19:23
Grateful Dead - 1970-01-02 - Fillmore East (Late Show) - [24] Dark Star               29:59
Grateful Dead - 1970-02-11 - Fillmore East (late show) - [10] Dark Star               12:26
Grateful Dead - 1970-06-24 - Capitol Theater - [41] Dark Star                          3:03
Grateful Dead - 1970-09-19 - Fillmore East - [2] Dark Star                            25:24
Grateful Dead - 1970-11-08 - Capitol Theater - [41] Dark Star                         16:32
Grateful Dead - 1971-02-18 - Capitol Theater - [11] Dark Star                          7:14
Grateful Dead - 1971-07-31 - Yale Bowl, Yale University - [9] Dark Star               21:21
Grateful Dead - 1971-11-07 - Harding Theater - [19] Dark Star                         15:28
Grateful Dead - 1971-12-05 - Felt Forum, Madison Square Garden - [22] Dark Star Jam    8:12
Grateful Dead - 1972-08-21 - Berkeley Community Theater - [18] Dark Star              27:24
Grateful Dead - 1972-08-27 - Old Renaissance Faire Grounds - [19] Dark Star           31:13
Grateful Dead - 1972-10-18 - Fox Theatre - [17] Dark Star                             28:25
Grateful Dead - 1973-02-22 - Assembly Hall, U. of Il. - [14] Dark Star                13:44
Grateful Dead - 1973-03-24 - The Spectrum - [28] Dark Star >                           4:00
Grateful Dead - 1973-06-10 - Robert F. Kennedy Stadium - [19] Dark Star >             26:24
Grateful Dead - 1973-09-11 - William and Mary College Hall - Dark Star                23:18
Grateful Dead - 1974-02-24 - Winterland Arena - [1] Dark Star                         29:03
Grateful Dead - 1974-05-14 - Adams Field House, U of Montana - [20] Dark Star         26:35
Grateful Dead - 1974-06-23 - Jai-Alai Fronton - [24] Dark Star                        18:16
Grateful Dead - 1979-01-10 - Nassau Coliseum - [17] Dark Star                         18:41
Grateful Dead - 1979-01-20 - Shea's Buffalo Theater - [22] Dark Star                   9:23
Grateful Dead - 1981-12-31 - Oakland Auditorium Arena - [23] Dark Star                14:50
Grateful Dead - 1984-07-13 - Greek Theatre, U. Of California - [19] Dark Star         17:03
Grateful Dead - 1989-10-09 - Hampton Coliseum - [13] Dark Star >                      18:05
Grateful Dead - 1990-03-29 - Nassau Coliseum - [10] Dark Star                         18:22
Grateful Dead - 1990-07-12 - Robert F. Kennedy Stadium - [21] Dark Star               24:34
Grateful Dead - 1990-12-31 - Oakland-Alameda County Coliseum - [14] Dark Star         20:42
Grateful Dead - 1991-06-17 - Giants Stadium - [4] Dark Star                            1:32
Grateful Dead - 1991-09-24 - Boston Garden - [05] Dark Star -\>                       14:28

(Yes, that's 1 hr 30 minutes of tuning)