======================== unified (from filesystem) ========================
                                         'bitrate'  '228.521'
                                        'duration'  '350'
                                          'artist'  'Revolting Cocks'
                                     'text_people'  ''
                                         'release'  'Black Box: WaxTrax! Records: The First 13 Years'
                                           'title'  'Beers, Steers & Queers (12" version)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-3', 'q-bass-1', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'Q-MIXBEAT-3']")
                                      'lastfmtags'  ("['industrial', 'industrial rock', 'industrial metal', 'ebm', 'rock', "
 "'electronic']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '15'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial'
                                             'bpm'  '111.1'
                                             'key'  '1A'
                                        'acoustid'  '58ea97e3-4c5d-4e11-92e1-a33a7132b557'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Black Box: WaxTrax! Records: The First 13 Years'
'TBPM' (BPM (beats per minute))                     '111.1'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-industrial'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'Beers, Steers & Queers (12" version)'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Revolting Cocks'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/3'
'TPUB' (Publisher)                                  'TVT Records/Wax Trax! Records'
'TRCK' (Track number/Position in set)               '3/15'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Revolting Cocks'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:ASIN'                                         'B000003RGU'
'TXXX:Acoustid Id'                                  '58ea97e3-4c5d-4e11-92e1-a33a7132b557'
'TXXX:Artists'                                      'Revolting Cocks'
'TXXX:BARCODE'                                      '016581722729'
'TXXX:CATALOGNUMBER'                                'TVT 7212-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'f40133d1-e9c5-4343-8ec0-710f310de645'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '2865730a-5757-4005-875e-84d6274cb1c0'
'TXXX:MusicBrainz Release Group Id'                 '596b139b-3936-30d6-be00-2650cd71a5e2'
'TXXX:MusicBrainz Release Track Id'                 'fdeee1c9-bc5c-4ccd-a6bb-2b5e6e434a7a'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['industrial',
 'industrial rock',
 'industrial metal',
 'ebm',
 'rock',
 'electronic']
'TXXX:originalyear'                                 '1994'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.38 dB'
'TXXX:replaygain_track_peak'                        '0.456075'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'69c97dbb-c78b-4bad-ad72-758803bd379e')

========================== row from database ==========================
                                              'id'  1498347
                                            'path'  /data/Music/Bulk/00dwimp/va - black box - waxtrax records - the first 13 years   [stahlfabrik]/103 - revolting cocks - beers, steers and queers (12__ version).mp3
                                         'working'  None
                                         'bitrate'  228
                                    'duration_sec'  350
                                           'genre'  eid-ebm or industrial or darkwave-industrial
                                        'filesize'  10056707
                                           'mtime'  1620298479
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp va black box waxtrax records the first years [stahlfabrik] 103 revolting cocks beers, steers and queers (12__ eid ebm industrial darkwave industrial
                                      'tag_artist'  Revolting Cocks
                                     'tag_release'  Black Box: WaxTrax! Records: The First 13 Years
                                       'tag_title'  Beers, Steers & Queers (12" version)
                                             'bpm'  111.1
                                    'search_title'  '12':5,6 'beers':1,2 'queers':4 'steers':3 'version':7,8
                                   'search_artist'  'cocks':2 'revolting':1
                                  'search_release'  'black':1 'box':2,3 'first':8 'records':5,6 'the':7 'trax':11 'wax':10 'waxtrax':4 'years':9
                                     'search_rest'  '00dwimp':1 '103':12 '12':20,21 'and':18 'beers':15,16 'black':3 'box':4 'cocks':14 'darkwave':25 'ebm':23 'eid':22 'first':8 'industrial':24 'queers':19 'records':6 'revolting':13 'stahlfabrik':10,11 'steers':17 'the':7 'va':2 'waxtrax':5 'years':9
                                    'search_combo'  '00dwimp':22 '103':33 '12':5A,6A,41,42 'and':39 'beers':1A,2A,36,37 'black':11C,24 'box':12C,13C,25 'cocks':10B,35 'darkwave':46 'ebm':44 'eid':43 'first':18C,29 'industrial':45 'queers':4A,40 'records':15C,16C,27 'revolting':9B,34 'stahlfabrik':31,32 'steers':3A,38 'the':17C,28 'trax':21C 'va':23 'version':7A,8A 'wax':20C 'waxtrax':14C,26 'years':19C,30
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-3', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-1', 'Q-PLAY-3', 'q-bass-1']
                                      'lastfmtags'  ['industrial', 'industrial rock', 'industrial metal', 'ebm', 'rock', 'electronic']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620298479.108086  (2021-05-06 12:54:39)
                             'size'  10056707