======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '3408'
                                          'artist'  'AS LIVE Glasgow 15.4.16-268919582'
                                     'text_people'  ''
                                         'release'  'Live Set'
                                           'title'  'AS LIVE Glasgow 15.4.16'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '125.6'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000000B8 000000C8 00002B9D 000023B6 002E4000 002E4000 0000666A 000061E6 '
 '0021CBF0 001E9597')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000071E 0000000008F5B752 00000000 08205F82 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Live Set'
'TBPM' (BPM (beats per minute))                     '125.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2015'
'TENC' (Encoded by)                                 'iTunes 11.1.3'
'TIT2' (Title/songname/content description)         'AS LIVE Glasgow 15.4.16'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'AS LIVE Glasgow 15.4.16-268919582'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.73 dB'
'TXXX:replaygain_track_peak'                        '0.948739'

========================== row from database ==========================
                                              'id'  940464
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/alexsmoke/AS LIVE Glasgow 15.4.16-268919582.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  3408
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  136349821
                                           'mtime'  1621084962
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud alexsmoke electronic th techno minimal or deephouse
                                      'tag_artist'  AS LIVE Glasgow 15.4.16-268919582
                                     'tag_release'  Live Set
                                       'tag_title'  AS LIVE Glasgow 15.4.16
                                             'bpm'  125.6
                                    'search_title'  '15':4 '15416':7 '16':6 '4':5 'as':1 'glasgow':3 'live':2
                                   'search_artist'  '15':4 '15416268919582':8 '16':6 '268919582':7 '4':5 'as':1 'glasgow':3 'live':2
                                  'search_release'  'live':1 'set':2
                                     'search_rest'  'alexsmoke':2 'deephouse':8 'electronic':3 'minimal':6 'or':7 'soundcloud':1 'techno':5 'th':4
                                    'search_combo'  '15':4A,11B '15416':7A '15416268919582':15B '16':6A,13B '268919582':14B '4':5A,12B 'alexsmoke':19 'as':1A,8B 'deephouse':25 'electronic':20 'glasgow':3A,10B 'live':2A,9B,16C 'minimal':23 'or':24 'set':17C 'soundcloud':18 'techno':22 'th':21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621084962.3224695  (2021-05-15 15:22:42)
                             'size'  136349821