======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '493'
                                          'artist'  'Eurythmics'
                                     'text_people'  ''
                                         'release'  'Sweet Dreams (Bootleg Remixes)'
                                           'title'  'Sweet Dreams (Bootleg Trance M'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'female vocalists', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '136.276'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sweet Dreams (Bootleg Remixes)'
'TBPM' (BPM (beats per minute))                     '136.276'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Sweet Dreams (Bootleg Trance M'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Eurythmics'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'female vocalists', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.08 dB'
'TXXX:replaygain_track_peak'                        '0.683377'

========================== row from database ==========================
                                              'id'  1291513
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Eurythmics/01. Sweet Dreams (Bootleg Trance M.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  493
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  11850188
                                           'mtime'  1620611422
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk 01. electronic new wave or post punk
                                      'tag_artist'  Eurythmics
                                     'tag_release'  Sweet Dreams (Bootleg Remixes)
                                       'tag_title'  Sweet Dreams (Bootleg Trance M
                                             'bpm'  136.276
                                    'search_title'  'bootleg':3,4 'dreams':2 'm':6 'sweet':1 'trance':5
                                   'search_artist'  'eurythmics':1
                                  'search_release'  'bootleg':3,4 'dreams':2 'remixes':5,6 'sweet':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '01':6,7 'disco':3 'electronic':8 'new':9 'or':11 'post':12 'postpunk':5 'punk':13 'wave':10 'waves':2
                                    'search_combo'  '00newwave':17 '00poprockelectronic':14 '01':19,20 'bootleg':3A,4A,10C,11C 'disco':16 'dreams':2A,9C 'electronic':21 'eurythmics':7B 'm':6A 'new':22 'or':24 'post':25 'postpunk':18 'punk':26 'remixes':12C,13C 'sweet':1A,8C 'trance':5A 'wave':23 'waves':15
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'female vocalists', 'pop']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620611422.097726  (2021-05-10 03:50:22)
                             'size'  11850188