======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '467'
                                          'artist'  'Diana Ross'
                                     'text_people'  ' '
                                         'release'  'Eaten Alive'
                                           'title'  'Eaten Alive (Hot Tracks Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['motown', 'female vocalists', 'soul', 'pop', 'disco']"
                                     'discogstags'  "['electronic', 'pop', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '30'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '85.851'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ' '
'PRIV:AverageLevel:{\x1e\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x1e\x00\x00')
'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Eaten Alive'
'TBPM' (BPM (beats per minute))                     '85.851'
'TCMP'                                              '1'
'TCOM' (Composer)                                   ' '
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Eaten Alive (Hot Tracks Mix)'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '467487'
'TPE1' (Lead performer(s)/Soloist(s))               'Diana Ross'
'TPE2' (Band/orchestra/accompaniment)               'Diana Ross'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '13/30'
'TSO2'                                              'Diana Ross'
'TSOA' (Album sort order)                           'Eaten Alive'
'TSOC'                                              ' '
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'pop', 'synth-pop']
'TXXX:lastfmtags'                                   ['motown', 'female vocalists', 'soul', 'pop', 'disco']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.20 dB'
'TXXX:replaygain_track_peak'                        '0.533475'

========================== row from database ==========================
                                              'id'  1339088
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/298-C Diana Ross - Eaten Alive (Hot Tracks Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  467
                                           'genre'  funk or soul
                                        'filesize'  18720714
                                           'mtime'  1628357918
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 298 C funk or soul
                                      'tag_artist'  Diana Ross
                                     'tag_release'  Eaten Alive
                                       'tag_title'  Eaten Alive (Hot Tracks Mix)
                                             'bpm'  85.851
                                    'search_title'  'alive':2 'eaten':1 'hot':3,4 'mix':6,7 'tracks':5
                                   'search_artist'  'diana':1 'ross':2
                                  'search_release'  'alive':2 'eaten':1
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '298':4 'c':5 'complete':3 'funk':6 'or':7 'soul':8
                                    'search_combo'  '00poprockelectronic':12 '1985':13 '298':15 'alive':2A,11C 'c':16 'complete':14 'diana':8B 'eaten':1A,10C 'funk':17 'hot':3A,4A 'mix':6A,7A 'or':18 'ross':9B 'soul':19 'tracks':5A
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['motown', 'female vocalists', 'soul', 'pop', 'disco']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic', 'pop', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1628357918.4969747  (2021-08-07 19:38:38)
                             'size'  18720714