======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '328'
                                          'artist'  'The Dead Texan'
                                     'text_people'  'The Dead Texan'
                                         'release'  'The Dead Texan'
                                           'title'  'The Struggle'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-1', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'drone', 'post rock', 'minimal', 'ambient']"
                                     'discogstags'  "['acoustic', 'modern classical', 'electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '11'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '128.3'
                                             'key'  '10B'
                                        'acoustid'  'f20cfb03-3841-4cb0-add6-af88f28491c4'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'EAC FLAC -8'
'TALB' (Album/Movie/Show title)                     'The Dead Texan'
'TBPM' (BPM (beats per minute))                     '128.3'
'TCOM' (Composer)                                   'The Dead Texan'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-10-04'
'TIT2' (Title/songname/content description)         'The Struggle'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'The Dead Texan'
'TPE2' (Band/orchestra/accompaniment)               'The Dead Texan'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Kranky'
'TRCK' (Track number/Position in set)               '11/11'
'TSO2'                                              'Dead Texan, The'
'TSOP' (Performer sort order)                       'Dead Texan, The'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.98'
'TXXX:Acoustid Id'                                  'f20cfb03-3841-4cb0-add6-af88f28491c4'
'TXXX:MusicBrainz Album Artist Id'                  '18c2f08b-bdac-4877-9865-e5461317c1a6'
'TXXX:MusicBrainz Album Id'                         '43e70c15-27ef-4129-93fc-e1ab9c5b0a63'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '18c2f08b-bdac-4877-9865-e5461317c1a6'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['acoustic', 'modern classical', 'electronic', 'ambient']
'TXXX:lastfmtags'                                   ['instrumental', 'drone', 'post rock', 'minimal', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.39 dB'
'TXXX:replaygain_track_peak'                        '0.525711'

========================== row from database ==========================
                                              'id'  1382717
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/The Dead Texan [2004]/1-11 The Struggle.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  328
                                           'genre'  electronic
                                        'filesize'  13184021
                                           'mtime'  1636913479
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer [2004] 1 11 electronic
                                      'tag_artist'  The Dead Texan
                                     'tag_release'  The Dead Texan
                                       'tag_title'  The Struggle
                                             'bpm'  128.3
                                    'search_title'  'struggle':2 'the':1
                                   'search_artist'  'dead':2 'texan':3 'the':1
                                  'search_release'  'dead':2 'texan':3 'the':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '1':5 '2004':3,4 'electronic':6
                                    'search_combo'  '00calmer':10 '00poprockelectronic':9 '1':13 '2004':11,12 'dead':4B,7C 'electronic':14 'struggle':2A 'texan':5B,8C 'the':1A,3B,6C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'drone', 'post rock', 'minimal', 'ambient']
                                        'tag_date'  2004
                                     'discogstags'  ['acoustic', 'modern classical', 'electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1636913478.8540325  (2021-11-14 19:11:18)
                             'size'  13184021