======================== unified (from filesystem) ========================
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                                        'duration'  '193'
                                          'artist'  'Die 12 Cellisten der Berliner Philharmoniker'
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                                           'title'  "Clap Yo' Hands"
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                                     'tracknumber'  '4'
                                      'tracktotal'  '15'
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
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                                             'key'  '5A'
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'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '1935'
'TIT2' (Title/songname/content description)         "Clap Yo' Hands"
'TKEY' (Initial key)                                '5A'
'TLEN' (Length)                                     '193823'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'George Gershwin'
'TPE2' (Band/orchestra/accompaniment)               'Die 12 Cellisten der Berliner Philharmoniker'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'EMI Classics'
'TRCK' (Track number/Position in set)               '4/15'
'TSO2'                                              '12 Cellisten der Berliner Philharmoniker, Die'
'TSOP' (Performer sort order)                       'Gershwin, George'
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========================== row from database ==========================
                                              'id'  1524865
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/30_s collection/roger wolfe kahn orch - clap yo_ hands.mp3
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                                         'bitrate'  24
                                    'duration_sec'  193
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  642592
                                           'mtime'  1620527933
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                                        'rest_str'   00blues jazz exotica oldies country 30_s collection roger wolfe kahn orch clap yo_ hands prerock jb jazz unsorted
                                      'tag_artist'  Die 12 Cellisten der Berliner Philharmoniker
                                     'tag_release'  Moonlight Serenade
                                       'tag_title'  Clap Yo' Hands
                                             'bpm'  102.749
                                    'search_title'  'clap':1 'hands':4 'yo':2,3
                                   'search_artist'  'berliner':4 'cellisten':2 'der':3 'die':1 'philharmoniker':5
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                                     'search_rest'  '30':5 'clap':12 'collection':7 'country':4 'exotica':2 'hands':14 'jazz':1 'jb':16 'kahn':10 'oldies':3 'orch':11 'prerock':15 'roger':8 's':6 'unsorted':17 'wolfe':9 'yo':13
                                    'search_combo'  '30':16 'berliner':8B 'cellisten':6B 'clap':1A,23 'collection':18 'country':15 'der':7B 'die':5B 'exotica':13 'hands':4A,25 'jazz':12 'jb':27 'kahn':21 'moonlight':10C 'oldies':14 'orch':22 'philharmoniker':9B 'prerock':26 'roger':19 's':17 'serenade':11C 'unsorted':28 'wolfe':20 'yo':2A,3A,24
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['classical', 'cello', 'instrumental', 'german', 'strings']
                                        'tag_date'  1935
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527933.0112064  (2021-05-09 04:38:53)
                             'size'  642592