======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '302'
                                          'artist'  'Necro Deathmort'
                                     'text_people'  ''
                                         'release'  'Volume.2'
                                           'title'  'In Binary (Airlock mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['noise', 'industrial', 'dub', 'experimental', 'doom']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '144.5'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'POPM:no@email'                                     POPM(email='no@email', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Volume.2'
'TBPM' (BPM (beats per minute))                     '144.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'In Binary (Airlock mix)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Necro Deathmort'
'TPE2' (Band/orchestra/accompaniment)               'Necro Deathmort'
'TRCK' (Track number/Position in set)               '5'
'TXXX:DATE'                                         '2015'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['noise', 'industrial', 'dub', 'experimental', 'doom']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.32 dB'
'TXXX:replaygain_track_peak'                        '0.637121'

========================== row from database ==========================
                                              'id'  1247459
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Necro Deathmort - 2015 - Volume.2/5 - In Binary (Airlock mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  302
                                           'genre'  electronic
                                        'filesize'  12317718
                                           'mtime'  1636912628
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2015 5 electronic
                                      'tag_artist'  Necro Deathmort
                                     'tag_release'  Volume.2
                                       'tag_title'  In Binary (Airlock mix)
                                             'bpm'  144.5
                                    'search_title'  'airlock':3,4 'binary':2 'in':1 'mix':5,6
                                   'search_artist'  'deathmort':2 'necro':1
                                  'search_release'  '2':2 'volume':1 'volume2':3
                                     'search_rest'  '2015':1 '5':2 'electronic':3
                                    'search_combo'  '2':10C '2015':12 '5':13 'airlock':3A,4A 'binary':2A 'deathmort':8B 'electronic':14 'in':1A 'mix':5A,6A 'necro':7B 'volume':9C 'volume2':11C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'industrial', 'dub', 'experimental', 'doom']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912628.4881196  (2021-11-14 18:57:08)
                             'size'  12317718