======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '227'
                                          'artist'  'Sevendust'
                                     'text_people'  ''
                                         'release'  'Next'
                                           'title'  'Hero'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-4', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative metal', 'hard rock', 'metal', 'nu metal', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'eid-metal-nu'
                                             'bpm'  '116.053'
                                             'key'  '1B'
                                        'acoustid'  '5327bef5-a04c-4217-9050-d84a25b2ef92'
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'1\x003\x00+\x009\x006\x00+\x004\x003\x004\x004\x00+\x008\x00C\x008\x000\x00+\x00C\x002\x00E\x006\x00+\x001\x000\x009\x000\x00B\x00+\x001\x005\x009\x008\x008\x00+\x001\x009\x00B\x00E\x002\x00+\x001\x00E\x005\x008\x005\x00+\x002\x002\x009\x007\x001\x00+\x002\x006\x004\x000\x00A\x00+\x002\x00A\x00B\x00C\x005\x00+\x002\x00F\x00C\x00A\x002\x00+\x003\x002\x00E\x00D\x005\x00+\x003\x007\x00A\x00B\x008\x00+\x003\x00B\x00D\x00D\x006\x00+\x003\x00F\x007\x005\x002\x00+\x004\x004\x006\x00C\x00C\x00+\x004\x008\x008\x00B\x003\x00+\x004\x00F\x000\x002\x001\x00+\x005\x004\x005\x006\x002\x00\x00\x00')
'PRIV:AverageLevel:{!\x00\x00'                      PRIV(owner='AverageLevel', data=b'{!\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')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Next'
'TBPM' (BPM (beats per minute))                     '116.053'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-nu'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-10-18'
'TIT2' (Title/songname/content description)         'Hero'
'TKEY' (Initial key)                                '1B'
'TLEN' (Length)                                     '227600'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sevendust'
'TPE2' (Band/orchestra/accompaniment)               'Sevendust'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Winedark Records/7Bros. Records'
'TRCK' (Track number/Position in set)               '1/11'
'TSO2'                                              'Sevendust'
'TSOP' (Performer sort order)                       'Sevendust'
'TXXX:ASIN'                                         'B000B8QF6O'
'TXXX:Acoustid Id'                                  '5327bef5-a04c-4217-9050-d84a25b2ef92'
'TXXX:BARCODE'                                      '875955000029'
'TXXX:CATALOGNUMBER'                                'Wine07'
'TXXX:MusicBrainz Album Artist Id'                  '52b9e109-44a0-45eb-a197-226c4abab232'
'TXXX:MusicBrainz Album Id'                         'ac4591f3-6abf-4300-af5e-4a2fb961fa97'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '52b9e109-44a0-45eb-a197-226c4abab232'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative metal', 'hard rock', 'metal', 'nu metal', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.75 dB'
'TXXX:replaygain_track_peak'                        '0.307485'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd803d303-9f9f-4db0-8fe8-3165a7623fc2')

========================== row from database ==========================
                                              'id'  1400053
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Sevendust/Next (2005)/01 Nummer 1.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  227
                                           'genre'  eid-metal-nu
                                        'filesize'  9099680
                                           'mtime'  1620311096
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal (2005) 01 Nummer 1 eid metal nu
                                      'tag_artist'  Sevendust
                                     'tag_release'  Next
                                       'tag_title'  Hero
                                             'bpm'  116.053
                                    'search_title'  'hero':1
                                   'search_artist'  'sevendust':1
                                  'search_release'  'next':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '1':6 '2005':3,4 'eid':7 'metal':8 'nu':9 'nummer':5
                                    'search_combo'  '00dwimp':4 '00metal':5 '1':9 '2005':6,7 'eid':10 'hero':1A 'metal':11 'next':3C 'nu':12 'nummer':8 'sevendust':2B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-4', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['alternative metal', 'hard rock', 'metal', 'nu metal', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620311096.0659301  (2021-05-06 16:24:56)
                             'size'  9099680