======================== unified (from filesystem) ========================
                                         'bitrate'  '228.808'
                                        'duration'  '326'
                                          'artist'  'Bad Sector'
                                     'text_people'  ''
                                         'release'  'Kosmodrom'
                                           'title'  'Telemetry'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-1', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dark ambient', 'industrial', 'noise', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-ambient-dark'
                                             'bpm'  '120.1'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000004DC 0000058B 000014B3 00001A0A 00041446 00015C1E 00007D99 00007F73 '
 '00015C35 00015C35')
'TALB' (Album/Movie/Show title)                     'Kosmodrom'
'TBPM' (BPM (beats per minute))                     '120.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient-dark'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Telemetry'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bad Sector'
'TPE2' (Band/orchestra/accompaniment)               'Bad Sector'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dark ambient', 'industrial', 'noise', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.10 dB'
'TXXX:replaygain_track_peak'                        '0.430009'

========================== row from database ==========================
                                              'id'  432346
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Bad Sector/Kosmodrom/02 Telemetry.mp3
                                         'working'  None
                                         'bitrate'  228
                                    'duration_sec'  326
                                           'genre'  electronic-ambient-dark
                                        'filesize'  9346055
                                           'mtime'  1636909899
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 02 electronic ambient dark
                                      'tag_artist'  Bad Sector
                                     'tag_release'  Kosmodrom
                                       'tag_title'  Telemetry
                                             'bpm'  120.1
                                    'search_title'  'telemetry':1
                                   'search_artist'  'bad':1 'sector':2
                                  'search_release'  'kosmodrom':1
                                     'search_rest'  'ambient':2 'dark':3 'electronic':1
                                    'search_combo'  'ambient':6 'bad':2B 'dark':7 'electronic':5 'kosmodrom':4C 'sector':3B 'telemetry':1A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['dark ambient', 'industrial', 'noise', 'experimental', 'ambient']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636909898.617177  (2021-11-14 18:11:38)
                             'size'  9346055