======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '157'
                                          'artist'  'Red Sovine'
                                     'text_people'  ''
                                         'release'  'Pure Truck & Country'
                                           'title'  'Hitch Hiking Girl'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-1', 'q-other-2', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['classic country', 'spoken word', 'country', 'honky tonk', 'country and "
 "western', 'rockabilly']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country'
                                             'bpm'  '109.468'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Pure Truck & Country'
'TBPM' (BPM (beats per minute))                     '109.468'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Hitch Hiking Girl'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Red Sovine'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '07'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.2 (http://www.mp3dev.org/)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['classic country',
 'spoken word',
 'country',
 'honky tonk',
 'country and western',
 'rockabilly']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.81 dB'
'TXXX:replaygain_track_peak'                        '0.570830'

========================== row from database ==========================
                                              'id'  1276401
                                            'path'  /data/Music/Bulk/00localcharacter/Ray King - Various Artists - Pure Truck & Country (Nashville NLPS 2066) [@320]/07-Red Sovine-Hitch Hiking Girl.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  157
                                           'genre'  loc-namerica-country
                                        'filesize'  6666144
                                           'mtime'  1621629759
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Ray King Various Artists (Nashville NLPS 2066) [@320] 07 loc namerica country
                                      'tag_artist'  Red Sovine
                                     'tag_release'  Pure Truck & Country
                                       'tag_title'  Hitch Hiking Girl
                                             'bpm'  109.468
                                    'search_title'  'girl':3 'hiking':2 'hitch':1
                                   'search_artist'  'red':1 'sovine':2
                                  'search_release'  'country':3 'pure':1 'truck':2
                                     'search_rest'  '2066':8,9 '320':10,11 'artists':4 'country':14 'king':2 'loc':12 'namerica':13 'nashville':5,6 'nlps':7 'ray':1 'various':3
                                    'search_combo'  '2066':16,17 '320':18,19 'artists':12 'country':8C,22 'girl':3A 'hiking':2A 'hitch':1A 'king':10 'loc':20 'namerica':21 'nashville':13,14 'nlps':15 'pure':6C 'ray':9 'red':4B 'sovine':5B 'truck':7C 'various':11
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['classic country', 'spoken word', 'country', 'honky tonk', 'country and western', 'rockabilly']
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629758.7573922  (2021-05-21 22:42:38)
                             'size'  6666144