======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '206'
                                          'artist'  'Philip Corner'
                                     'text_people'  ''
                                         'release'  'Tellus #24: FluxTellus'
                                           'title'  'Carrot Chew Performance'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['contemporary classical', 'experimental', 'fluxus', 'musique concrete', "
 "'gamelan']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '144.4'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tellus #24: FluxTellus'
'TBPM' (BPM (beats per minute))                     '144.4'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Carrot Chew Performance'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Philip Corner'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['contemporary classical',
 'experimental',
 'fluxus',
 'musique concrete',
 'gamelan']
'TXXX:q-bass'                                       '1'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+21.58 dB'
'TXXX:replaygain_track_peak'                        '0.867163'

========================== row from database ==========================
                                              'id'  341251
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Tellus Audio Cassette Magazine/1990 - Tellus #24 - FluxTellus/11 - Philip Corner - Carrot Chew Performance.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  206
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  5074476
                                           'mtime'  1636915971
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Audio Cassette Magazine 1990 11 electronic experimental oddness
                                      'tag_artist'  Philip Corner
                                     'tag_release'  Tellus #24: FluxTellus
                                       'tag_title'  Carrot Chew Performance
                                             'bpm'  144.4
                                    'search_title'  'carrot':1 'chew':2 'performance':3
                                   'search_artist'  'corner':2 'philip':1
                                  'search_release'  '24':2,3 'flux':5 'fluxtellus':4 'tellus':1
                                     'search_rest'  '1990':4 'audio':1 'cassette':2 'electronic':5 'experimental':6 'magazine':3 'oddness':7
                                    'search_combo'  '1990':14 '24':7C,8C 'audio':11 'carrot':1A 'cassette':12 'chew':2A 'corner':5B 'electronic':15 'experimental':16 'flux':10C 'fluxtellus':9C 'magazine':13 'oddness':17 'performance':3A 'philip':4B 'tellus':6C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['contemporary classical', 'experimental', 'fluxus', 'musique concrete', 'gamelan']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915970.5205758  (2021-11-14 19:52:50)
                             'size'  5074476