======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '779'
                                          'artist'  'Jeff Mills'
                                     'text_people'  ''
                                         'release'  '1990s techno'
                                           'title'  'The Other Day Ep Axis15 Side 2 Vinyl'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-GRIT-3', 'q-bass-4', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-drums-4', 'q-other-1', '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'  "['techno', 'detroit techno', 'electronic', 'minimal', 'detroit']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '134.9'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000000EC 000000AE 00001076 000009C8 000668CE 000668CE 000056CC 00005137 '
 '00041EF5 000B4AE5')
'TALB' (Album/Movie/Show title)                     '1990s techno'
'TBPM' (BPM (beats per minute))                     '134.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'The Other Day Ep Axis15 Side 2 Vinyl'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jeff Mills'
'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:lastfmtags'                                   ['techno', 'detroit techno', 'electronic', 'minimal', 'detroit']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.83 dB'
'TXXX:replaygain_track_peak'                        '1.305408'

========================== row from database ==========================
                                              'id'  1539837
                                            'path'  /data/Music/Bulk/00poprockelectronic/1990_S TECHNO__SOME OF MY VINYLS_/JEFF MILLS_THE OTHER DAY EP_AXIS15 SIDE 2_VINYL.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  779
                                           'genre'  electronic-th-techno
                                        'filesize'  12470034
                                           'mtime'  1678647849
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1990_S TECHNO__SOME OF MY VINYLS_ JEFF MILLS_THE OTHER DAY EP_AXIS15 SIDE 2_VINYL electronic
                                      'tag_artist'  Jeff Mills
                                     'tag_release'  1990s techno
                                       'tag_title'  The Other Day Ep Axis15 Side 2 Vinyl
                                             'bpm'  134.9
                                    'search_title'  '2':7 'axis15':5 'day':3 'ep':4 'other':2 'side':6 'the':1 'vinyl':8
                                   'search_artist'  'jeff':1 'mills':2
                                  'search_release'  '1990s':1 'techno':2
                                     'search_rest'  '00poprockelectronic':1 '1990':2 '2':17 'axis15':15 'day':13 'electronic':19 'ep':14 'jeff':9 'mills':10 'my':7 'of':6 'other':12 's':3 'side':16 'some':5 'techno':4 'the':11 'vinyl':18 'vinyls':8
                                    'search_combo'  '00poprockelectronic':13 '1990':14 '1990s':11C '2':7A,29 'axis15':5A,27 'day':3A,25 'electronic':31 'ep':4A,26 'jeff':9B,21 'mills':10B,22 'my':19 'of':18 'other':2A,24 's':15 'side':6A,28 'some':17 'techno':12C,16 'the':1A,23 'vinyl':8A,30 'vinyls':20
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-GRIT-3', 'q-bass-4', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-drums-4', 'q-other-1', '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'  ['techno', 'detroit techno', 'electronic', 'minimal', 'detroit']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678647849.3503466  (2023-03-12 20:04:09)
                             'size'  12470034