======================== unified (from filesystem) ========================
                                         'bitrate'  '232.263'
                                        'duration'  '301'
                                          'artist'  'Mouse On Mars'
                                     'text_people'  ''
                                         'release'  'Varcharz'
                                           'title'  'Fish bord'
                                           '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-2', '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'  '2'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '108.0'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000005D2 00000631 000030FF 00002FAE 00046B9B 00046B9B 00008000 00008000 '
 '0001D0B6 00030640')
'TALB' (Album/Movie/Show title)                     'Varcharz'
'TBPM' (BPM (beats per minute))                     '108.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Fish bord'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mouse On Mars'
'TPE2' (Band/orchestra/accompaniment)               'Mouse On Mars'
'TRCK' (Track number/Position in set)               '2'
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.29 dB'
'TXXX:replaygain_track_peak'                        '0.390571'

========================== row from database ==========================
                                              'id'  277180
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Mouse On Mars/[2006] Varcharz/02 Fish bord.mp3
                                         'working'  None
                                         'bitrate'  232
                                    'duration_sec'  301
                                           'genre'  electronic-experimental
                                        'filesize'  8837357
                                           'mtime'  1636916954
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [2006] 02 electronic experimental
                                      'tag_artist'  Mouse On Mars
                                     'tag_release'  Varcharz
                                       'tag_title'  Fish bord
                                             'bpm'  108.0
                                    'search_title'  'bord':2 'fish':1
                                   'search_artist'  'mars':3 'mouse':1 'on':2
                                  'search_release'  'varcharz':1
                                     'search_rest'  '2006':1,2 'electronic':3 'experimental':4
                                    'search_combo'  '2006':7,8 'bord':2A 'electronic':9 'experimental':10 'fish':1A 'mars':5B 'mouse':3B 'on':4B 'varcharz':6C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10B
                                           '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-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636916953.5560048  (2021-11-14 20:09:13)
                             'size'  8837357