======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '189'
                                          'artist'  'Tom Waits'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  ''
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-2', 'q-unu-2', 'q-syn-2', 'q-jzfks-2', "
 "'q-drums-1', 'q-vocals-4', 'q-chart-2', 'q-bass-3', 'q-mixbeat-1', "
 "'q-piano-1', 'q-play-2', 'q-hhrnbtt-1', 'q-oldst-2', 'q-hap-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1976'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '139.370'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'artist'                                            'Tom Waits'
'bpm'                                               '139.370'
'date'                                              '1976'
'genre'                                             'ifs-songwriter'
'key'                                               '11A'
'lastfmtags'                                        ['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']
'q-bass'                                            '3'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '1'
'q-grit'                                            '2'
'q-hap'                                             '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '2'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '2'
'q-other'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '2'
'q-vocals'                                          '4'
'replaygain_track_gain'                             '+4.33 dB'
'replaygain_track_peak'                             '0.592927'

========================== row from database ==========================
                                              'id'  1528364
                                            'path'  /data/Music/Bulk/00poprockelectronic/TomWaits/Tom Waits - 1976-05-26 Hotel L_American, Amsterdam, The Netherlands/Waits, Tom 1976-05-26 - Hotel L’American - Amsterdam, NL [FM]/tw1976-05-26t05.ogg
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  189
                                           'genre'  ifs-songwriter
                                        'filesize'  4355981
                                           'mtime'  1639508238
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic TomWaits 1976 05 26 Hotel L_American, Amsterdam, The Netherlands Waits, 1976 05 26 Hotel L’American Amsterdam, NL [FM] tw1976 05 26t05 ifs songwriter
                                      'tag_artist'  Tom Waits
                                     'tag_release'  None
                                       'tag_title'  None
                                             'bpm'  139.37
                                    'search_title'  None
                                   'search_artist'  'tom':1 'waits':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '1976':3 '26':4 '26t05':22 'american':7,9,17 'amsterdam':10,11 'fm':19,20 'hotel':5 'ifs':23 'l':6,8,16 'netherlands':13 'nl':18 'songwriter':24 'the':12 'tom':25 'tomwaits':2 'tw1976':21 'waits':14,15
                                    'search_combo'  '00poprockelectronic':3 '1976':5 '26':6 '26t05':24 'american':9,11,19 'amsterdam':12,13 'fm':21,22 'hotel':7 'ifs':25 'l':8,10,18 'netherlands':15 'nl':20 'songwriter':26 'the':14 'tom':1B,27 'tomwaits':4 'tw1976':23 'waits':2B,16,17
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['q-mixbeat-1', 'q-chart-2', 'q-other-2', 'q-oldst-2', 'q-grit-2', 'q-hap-2', 'q-drums-1', 'q-busy-3', 'q-localness-1', 'q-jzfks-2', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-2', 'q-bass-3', 'q-vocals-4', 'q-unu-2']
                                      'lastfmtags'  ['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']
                                        'tag_date'  1976
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1639508238.4981956  (2021-12-14 19:57:18)
                             'size'  4355981