======================== unified (from filesystem) ========================
                                         'bitrate'  '233.311'
                                        'duration'  '312'
                                          'artist'  'Mouse On Mars'
                                     'text_people'  ''
                                         'release'  'Autoditacker'
                                           'title'  'Sui Shop'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-4', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  '12'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '143.9'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 0000028C 00000301 000019BD 00002236 00039DDF 00039DDF 00008000 00008000 '
 '0000B928 00039DDF')
'TALB' (Album/Movie/Show title)                     'Autoditacker'
'TBPM' (BPM (beats per minute))                     '143.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1997'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Sui Shop'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mouse On Mars'
'TPE2' (Band/orchestra/accompaniment)               'Mouse On Mars'
'TRCK' (Track number/Position in set)               '01/12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '4'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.78 dB'
'TXXX:replaygain_track_peak'                        '0.627070'

========================== row from database ==========================
                                              'id'  463141
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Mouse On Mars/[1997] Autoditacker/01 Sui Shop.mp3
                                         'working'  None
                                         'bitrate'  233
                                    'duration_sec'  312
                                           'genre'  electronic-experimental
                                        'filesize'  9167313
                                           'mtime'  1636916953
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [1997] 01 electronic experimental
                                      'tag_artist'  Mouse On Mars
                                     'tag_release'  Autoditacker
                                       'tag_title'  Sui Shop
                                             'bpm'  143.9
                                    'search_title'  'shop':2 'sui':1
                                   'search_artist'  'mars':3 'mouse':1 'on':2
                                  'search_release'  'autoditacker':1
                                     'search_rest'  '1997':1,2 'electronic':3 'experimental':4
                                    'search_combo'  '1997':7,8 'autoditacker':6C 'electronic':9 'experimental':10 'mars':5B 'mouse':3B 'on':4B 'shop':2A 'sui':1A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-4', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  1997
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636916953.4393725  (2021-11-14 20:09:13)
                             'size'  9167313