======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '148'
                                          'artist'  'Known In Bakersfield'
                                     'text_people'  'Jon Leidecker & Tim Meany'
                                         'release'  'The Omnihelmet'
                                           'title'  'Feral Jobs'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-4', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '24'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness;set-pl-mor'
                                             'bpm'  '100.705'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Omnihelmet'
'TBPM' (BPM (beats per minute))                     '100.705'
'TCOM' (Composer)                                   'Jon Leidecker & Tim Meany'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-oddness', 'set-pl-mor']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Feral Jobs'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Known In Bakersfield'
'TRCK' (Track number/Position in set)               '11/24'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '4'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.79 dB'
'TXXX:replaygain_track_peak'                        '0.844927'

========================== row from database ==========================
                                              'id'  242186
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0experimental_sound_projects/Wobbly/KIB18/kibA-11.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  148
                                           'genre'  electronic-experimental-oddness;set-pl-mor
                                        'filesize'  3647555
                                           'mtime'  1620572018
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0experimental_sound_projects Wobbly KIB18 kibA 11 electronic experimental oddness;set pl mor
                                      'tag_artist'  Known In Bakersfield
                                     'tag_release'  The Omnihelmet
                                       'tag_title'  Feral Jobs
                                             'bpm'  100.705
                                    'search_title'  'feral':1 'jobs':2
                                   'search_artist'  'bakersfield':3 'in':2 'known':1
                                  'search_release'  'omnihelmet':2 'the':1
                                     'search_rest'  '0experimental':1 'a':16 'electronic':7 'experimental':8 'kib':15 'kib18':5 'kiba':6 'mor':14 'oddness':9,11 'pl':13 'projects':3 'set':10,12 'sound':2 'wobbly':4
                                    'search_combo'  '0experimental':8 'a':23 'bakersfield':5B 'electronic':14 'experimental':15 'feral':1A 'in':4B 'jobs':2A 'kib':22 'kib18':12 'kiba':13 'known':3B 'mor':21 'oddness':16,18 'omnihelmet':7C 'pl':20 'projects':10 'set':17,19 'sound':9 'the':6C 'wobbly':11
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-4', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572018.0672476  (2021-05-09 16:53:38)
                             'size'  3647555