======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '266'
                                          'artist'  'Grackle'
                                     'text_people'  ''
                                         'release'  'Willie Burns presents Land vs Air'
                                           'title'  'Sharp Tack'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-BUSY-3', 'Q-GRIT-2', 'q-bass-3', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-SYN-3', 'Q-PLAY-2', 'Q-CHART-1', "
 "'Q-MIXBEAT-3']")
                                      'lastfmtags'  ("['strange life', 'experimental', 'deep house', 'electro', 'the west coast "
 "sound of holland']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '119.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Visit http://sexliesmagnetictape.bandcamp.com'
'TALB' (Album/Movie/Show title)                     'Willie Burns presents Land vs Air'
'TBPM' (BPM (beats per minute))                     '119.8'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Sharp Tack'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Grackle'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '5'
'TXXX:ALBUMARTIST'                                  'Willie Burns'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['strange life',
 'experimental',
 'deep house',
 'electro',
 'the west coast sound of holland']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.54 dB'
'TXXX:replaygain_track_peak'                        '0.487557'

========================== row from database ==========================
                                              'id'  1484822
                                            'path'  /data/Music/Bulk/00poprockelectronic/Willie Burns presents Land vs Air/05 Sharp Tack.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  266
                                           'genre'  electronic-unsorted
                                        'filesize'  10739961
                                           'mtime'  1641431531
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 05 electronic unsorted
                                      'tag_artist'  Grackle
                                     'tag_release'  Willie Burns presents Land vs Air
                                       'tag_title'  Sharp Tack
                                             'bpm'  119.8
                                    'search_title'  'sharp':1 'tack':2
                                   'search_artist'  'grackle':1
                                  'search_release'  'air':6 'burns':2 'land':4 'presents':3 'vs':5 'willie':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'unsorted':3
                                    'search_combo'  '00poprockelectronic':10 'air':9C 'burns':5C 'electronic':11 'grackle':3B 'land':7C 'presents':6C 'sharp':1A 'tack':2A 'unsorted':12 'vs':8C 'willie':4C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-BUSY-3', 'Q-GRIT-2', 'q-bass-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-SYN-3', 'Q-PLAY-2', 'Q-CHART-1', 'Q-MIXBEAT-3']
                                      'lastfmtags'  ['strange life', 'experimental', 'deep house', 'electro', 'the west coast sound of holland']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1641431531.1511078  (2022-01-06 02:12:11)
                             'size'  10739961