======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '391'
                                          'artist'  'Middle Income'
                                     'text_people'  ''
                                         'release'  '1990s techno'
                                           'title'  'All Stars Force Inc Uk'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-GRIT-3', 'q-bass-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', "
 "'Q-MIXBEAT-4']")
                                     'discogstags'  "['hardcore', 'acid', 'electronic', 'hard trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '145.8'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000005DF 0000068D 00001635 000016A0 00041EF5 00041EDE 000071F9 000071AA '
 '00027145 0001FC15')
'TALB' (Album/Movie/Show title)                     '1990s techno'
'TBPM' (BPM (beats per minute))                     '145.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'All Stars Force Inc Uk'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Middle Income'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '4'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['hardcore', 'acid', 'electronic', 'hard trance']
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.04 dB'
'TXXX:replaygain_track_peak'                        '0.522748'

========================== row from database ==========================
                                              'id'  1539746
                                            'path'  /data/Music/Bulk/00poprockelectronic/1990_S TECHNO__SOME OF MY VINYLS_/MIDDLE INCOME_ALL STARS_FORCE INC UK.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  391
                                           'genre'  electronic-th-techno
                                        'filesize'  6259569
                                           'mtime'  1678648210
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1990_S TECHNO__SOME OF MY VINYLS_ MIDDLE INCOME_ALL STARS_FORCE INC UK electronic th
                                      'tag_artist'  Middle Income
                                     'tag_release'  1990s techno
                                       'tag_title'  All Stars Force Inc Uk
                                             'bpm'  145.8
                                    'search_title'  'all':1 'force':3 'inc':4 'stars':2 'uk':5
                                   'search_artist'  'income':2 'middle':1
                                  'search_release'  '1990s':1 'techno':2
                                     'search_rest'  '00poprockelectronic':1 '1990':2 'all':11 'electronic':16 'force':13 'inc':14 'income':10 'middle':9 'my':7 'of':6 's':3 'some':5 'stars':12 'techno':4 'th':17 'uk':15 'vinyls':8
                                    'search_combo'  '00poprockelectronic':10 '1990':11 '1990s':8C 'all':1A,20 'electronic':25 'force':3A,22 'inc':4A,23 'income':7B,19 'middle':6B,18 'my':16 'of':15 's':12 'some':14 'stars':2A,21 'techno':9C,13 'th':26 'uk':5A,24 'vinyls':17
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-GRIT-3', 'q-bass-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', 'Q-MIXBEAT-4']
                                      'lastfmtags'  []
                                        'tag_date'  1995
                                     'discogstags'  ['hardcore', 'acid', 'electronic', 'hard trance']

============================== file details ==============================
                                           'mtime'  1678648210.3026052  (2023-03-12 20:10:10)
                             'size'  6259569