======================== unified (from filesystem) ========================
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                                        'duration'  '5351'
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                                         'release'  'Boom Festival 2012'
                                           'title'  'Boom Festival 2012 - Podcast 0'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '130.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'http://boomfestival.org'
'TALB' (Album/Movie/Show title)                     'Boom Festival 2012'
'TBPM' (BPM (beats per minute))                     '130.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Boom Festival 2012 - Podcast 0'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Boom Festival'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.63 dB'
'TXXX:replaygain_track_peak'                        '0.555889'

========================== row from database ==========================
                                              'id'  856320
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/Boom Festival/2012/Boom Festival 2012 - Podcast 08 by Tom Cosm-151902244.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  5351
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  128429380
                                           'mtime'  1620558890
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud 08 by Tom Cosm 151902244 electronic th trance goa or psy
                                      'tag_artist'  Boom Festival
                                     'tag_release'  Boom Festival 2012
                                       'tag_title'  Boom Festival 2012 - Podcast 0
                                             'bpm'  130.0
                                    'search_title'  '0':5 '2012':3 'boom':1 'festival':2 'podcast':4
                                   'search_artist'  'boom':1 'festival':2
                                  'search_release'  '2012':3 'boom':1 'festival':2
                                     'search_rest'  '151902244':5 'by':2 'cosm':4 'electronic':6 'goa':9 'or':10 'psy':11 'soundcloud':1 'th':7 'tom':3 'trance':8
                                    'search_combo'  '0':5A '151902244':15 '2012':3A,10C 'boom':1A,6B,8C 'by':12 'cosm':14 'electronic':16 'festival':2A,7B,9C 'goa':19 'or':20 'podcast':4A 'psy':21 'soundcloud':11 'th':17 'tom':13 'trance':18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620558889.9643688  (2021-05-09 13:14:49)
                             'size'  128429380