======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '410'
                                          'artist'  'Flug, Hans Bouffmyhre'
                                     'text_people'  ''
                                         'release'  'Dark Techno'
                                           'title'  'Cerebral (Original Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '128'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:http://www.cdtag.com:\x01\x01@=`\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x01\x01@=`\x00')
'TALB' (Album/Movie/Show title)                     'Dark Techno'
'TBPM' (BPM (beats per minute))                     '128'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'Cerebral (Original Mix)'
'TKEY' (Initial key)                                '11B'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'WEB 320kbps'
'TPE1' (Lead performer(s)/Soloist(s))               'Flug, Hans Bouffmyhre'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Sleaze Records (UK)'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:CATALOG #'                                    'SLEAZE096'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2014-12-31'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:TOTALDISKS'                                   '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:release date'                                 '2014-09-01'
'TXXX:replaygain_track_gain'                        '-2.95 dB'
'TXXX:replaygain_track_peak'                        '0.450205'

========================== row from database ==========================
                                              'id'  1346641
                                            'path'  /data/Music/Bulk/00poprockelectronic/Dark - Techno/Flug & Hans Bouffmyhre - Cerebral (Original Mix) ss.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  410
                                           'genre'  electronic-th-techno
                                        'filesize'  16502011
                                           'mtime'  1620568836
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic & ss electronic th techno
                                      'tag_artist'  Flug, Hans Bouffmyhre
                                     'tag_release'  Dark Techno
                                       'tag_title'  Cerebral (Original Mix)
                                             'bpm'  128.0
                                    'search_title'  'cerebral':1 'mix':4,5 'original':2,3
                                   'search_artist'  'bouffmyhre':4 'flug':1,2 'hans':3
                                  'search_release'  'dark':1 'techno':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':3 'ss':2 'techno':5 'th':4
                                    'search_combo'  '00poprockelectronic':12 'bouffmyhre':9B 'cerebral':1A 'dark':10C 'electronic':14 'flug':6B,7B 'hans':8B 'mix':4A,5A 'original':2A,3A 'ss':13 'techno':11C,16 'th':15
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620568836.395838  (2021-05-09 16:00:36)
                             'size'  16502011