======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '163'
                                          'artist'  'David Liebe Hart'
                                     'text_people'  ''
                                         'release'  'Astronaut'
                                           'title'  'Exercise'
                                           'quals'  ("['Q-HAP-2', '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-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['moral compass', 'coolest guy ever', 'outsider', 'god', 'inspiration for "
 "generations present and future']")
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '10'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '120.3'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'TALB' (Album/Movie/Show title)                     'Astronaut'
'TBPM' (BPM (beats per minute))                     '120.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'Exercise'
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '0'
'TPE1' (Lead performer(s)/Soloist(s))               'David Liebe Hart'
'TRCK' (Track number/Position in set)               '1/10'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['moral compass',
 'coolest guy ever',
 'outsider',
 'god',
 'inspiration for generations present and future']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.52 dB'
'TXXX:replaygain_track_peak'                        '0.361974'

========================== row from database ==========================
                                              'id'  1377434
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/David Liebe Hart - Astronaut/01 Exercise.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  163
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  6679694
                                           'mtime'  1636915560
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 01 electronic experimental oddness
                                      'tag_artist'  David Liebe Hart
                                     'tag_release'  Astronaut
                                       'tag_title'  Exercise
                                             'bpm'  120.3
                                    'search_title'  'exercise':1
                                   'search_artist'  'david':1 'hart':3 'liebe':2
                                  'search_release'  'astronaut':1
                                     'search_rest'  'electronic':1 'experimental':2 'oddness':3
                                    'search_combo'  'astronaut':5C 'david':2B 'electronic':6 'exercise':1A 'experimental':7 'hart':4B 'liebe':3B 'oddness':8
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['moral compass', 'coolest guy ever', 'outsider', 'god', 'inspiration for generations present and future']
                                        'tag_date'  2014
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1636915559.5778067  (2021-11-14 19:45:59)
                             'size'  6679694