======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '430'
                                          'artist'  'Tina Turner'
                                     'text_people'  ''
                                         'release'  'Private Dancer'
                                           'title'  'Private Dancer'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'female vocalists', 'soul', 'pop', 'rock']"
                                     'discogstags'  "['pop', 'vocal', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '117.398'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Private Dancer'
'TBPM' (BPM (beats per minute))                     '117.398'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'Private Dancer'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tina Turner'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['pop', 'vocal', 'disco']
'TXXX:lastfmtags'                                   ['80s', 'female vocalists', 'soul', 'pop', 'rock']
'TXXX:original release date'                        ['1984', '1984']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.95 dB'
'TXXX:replaygain_track_peak'                        '0.999400'

========================== row from database ==========================
                                              'id'  1324292
                                            'path'  /data/Music/Bulk/00poprockelectronic/Tina Turner/MBZ;#Tina Turner;#Private Dancer;#05;#Private Dancer.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  430
                                           'genre'  funk or soul
                                        'filesize'  10329620
                                           'mtime'  1628357932
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Tina Turner;#Private Dancer;#05;#Private funk or soul
                                      'tag_artist'  Tina Turner
                                     'tag_release'  Private Dancer
                                       'tag_title'  Private Dancer
                                             'bpm'  117.398
                                    'search_title'  'dancer':2 'private':1
                                   'search_artist'  'tina':1 'turner':2
                                  'search_release'  'dancer':2 'private':1
                                     'search_rest'  '00poprockelectronic':1 '05':11,14 'dancer':10,13 'funk':16 'mbz':2,4 'or':17 'private':7,9,12,15 'soul':18 'tina':3,5 'turner':6,8
                                    'search_combo'  '00poprockelectronic':7 '05':17,20 'dancer':2A,6C,16,19 'funk':22 'mbz':8,10 'or':23 'private':1A,5C,13,15,18,21 'soul':24 'tina':3B,9,11 'turner':4B,12,14
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'female vocalists', 'soul', 'pop', 'rock']
                                        'tag_date'  1984
                                     'discogstags'  ['pop', 'vocal', 'disco']

============================== file details ==============================
                                           'mtime'  1628357932.0248458  (2021-08-07 19:38:52)
                             'size'  10329620