======================== unified (from filesystem) ========================
                                         'bitrate'  '186.933'
                                        'duration'  '216'
                                          'artist'  'Lazyboy'
                                     'text_people'  ''
                                         'release'  'Lazyboy TV'
                                           'title'  'The Manual (Chapter 4)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'electronica', 'alternative', 'electronic', 'downtempo']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '85.888'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Lazyboy TV'
'TBPM' (BPM (beats per minute))                     '85.888'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'The Manual (Chapter 4)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lazyboy'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['indie', 'electronica', 'alternative', 'electronic', 'downtempo']
'TXXX:q-bass'                                       '3'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.38 dB'
'TXXX:replaygain_track_peak'                        '0.633195'

========================== row from database ==========================
                                              'id'  1334947
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Lazyboy/06-lazyboy-the_manual_(chapter_4)-smo.mp3
                                         'working'  None
                                         'bitrate'  186
                                    'duration_sec'  216
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  5073331
                                           'mtime'  1636910682
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 06 lazyboy the_manual_(chapter_4) smo electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Lazyboy
                                     'tag_release'  Lazyboy TV
                                       'tag_title'  The Manual (Chapter 4)
                                             'bpm'  85.888
                                    'search_title'  '4':5,6 'chapter':3,4 'manual':2 'the':1
                                   'search_artist'  'lazyboy':1
                                  'search_release'  'lazyboy':1 'tv':2
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '4':7,11 'acid':18 'chapter':6,10 'downtempo':17 'electronic':13 'hop':15 'jazz':19 'lazyboy':3 'manual':5,9 'or':16 'smo':12 'the':4,8 'trip':14
                                    'search_combo'  '00poprockelectronic':10 '00trip':11 '4':5A,6A,16,20 'acid':27 'chapter':3A,4A,15,19 'downtempo':26 'electronic':22 'hop':24 'jazz':28 'lazyboy':7B,8C,12 'manual':2A,14,18 'or':25 'smo':21 'the':1A,13,17 'trip':23 'tv':9C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'electronica', 'alternative', 'electronic', 'downtempo']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636910681.5819921  (2021-11-14 18:24:41)
                             'size'  5073331