======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '130'
                                          'artist'  'The B.G. Ramblers'
                                     'text_people'  ''
                                         'release'  'Titty Twist A Go Go'
                                           'title'  'Exit Stage Left'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '139.083'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Titty Twist A Go Go'
'TBPM' (BPM (beats per minute))                     '139.083'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Exit Stage Left'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The B.G. Ramblers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.21 dB'
'TXXX:replaygain_track_peak'                        '0.354840'

========================== row from database ==========================
                                              'id'  948033
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/va - Titty Twist A Go Go/16. the b. g. ramblers - exit stage left.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  130
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  5231864
                                           'mtime'  1620538250
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country va 16. the b. g. ramblers exit stage left prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  The B.G. Ramblers
                                     'tag_release'  Titty Twist A Go Go
                                       'tag_title'  Exit Stage Left
                                             'bpm'  139.083
                                    'search_title'  'exit':1 'left':3 'stage':2
                                   'search_artist'  'b':2 'bg':4 'g':3 'ramblers':5 'the':1
                                  'search_release'  'a':3 'go':4 'titty':1 'twist':2
                                     'search_rest'  '16':6,7 'b':9,10 'bossa':21 'country':4 'exit':14 'exotica':2 'g':11,12 'jazz':1 'jb':18 'left':16 'lounge':19 'oldies':3 'or':20 'prerock':17 'ramblers':13 'stage':15 'the':8 'va':5
                                    'search_combo'  '16':18,19 'a':11C 'b':5B,21,22 'bg':7B 'bossa':33 'country':16 'exit':1A,26 'exotica':14 'g':6B,23,24 'go':12C 'jazz':13 'jb':30 'left':3A,28 'lounge':31 'oldies':15 'or':32 'prerock':29 'ramblers':8B,25 'stage':2A,27 'the':4B,20 'titty':9C 'twist':10C 'va':17
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538250.4610012  (2021-05-09 07:30:50)
                             'size'  5231864