======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '6907'
                                          'artist'  'Retina.it'
                                     'text_people'  'Boom Festival Radio'
                                         'release'  'Chill Out Gardens - EP 14 - Boom Festival 2014'
                                           'title'  'Retina.it - Live at the Chill Out Gardens - Boom Festival 2014'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-2', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['glitch', 'idm', 'minimal', 'lpz7a', 'electronic beats']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '120.2'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Boom Festival - 10th Edition - August 4-11 2014'
'TALB' (Album/Movie/Show title)                     'Chill Out Gardens - EP 14 - Boom Festival 2014'
'TBPM' (BPM (beats per minute))                     '120.2'
'TCOM' (Composer)                                   'Boom Festival Radio'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2014'
'TENC' (Encoded by)                                 'Amadeus Pro'
'TIT2' (Title/songname/content description)         'Retina.it - Live at the Chill Out Gardens - Boom Festival 2014'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Boom Festival Radio'
'TPE2' (Band/orchestra/accompaniment)               'Retina.it'
'TPOS' (Part of a set)                              '14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['glitch', 'idm', 'minimal', 'lpz7a', 'electronic beats']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.40 dB'
'TXXX:replaygain_track_peak'                        '0.933739'

========================== row from database ==========================
                                              'id'  940748
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/Boom Festival/2014/Chill Out Gardens/Retina.it - Chill Out Gardens 14 - Boom Festival 2014-220736863.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  6907
                                           'genre'  electronic
                                        'filesize'  276554227
                                           'mtime'  1636912872
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud 220736863 electronic
                                      'tag_artist'  Retina.it
                                     'tag_release'  Chill Out Gardens - EP 14 - Boom Festival 2014
                                       'tag_title'  Retina.it - Live at the Chill Out Gardens - Boom Festival 2014
                                             'bpm'  120.2
                                    'search_title'  '2014':12 'at':5 'boom':10 'chill':7 'festival':11 'gardens':9 'it':2 'live':4 'out':8 'retina':1 'retinait':3 'the':6
                                   'search_artist'  'it':2 'retina':1 'retinait':3
                                  'search_release'  '2014':7 'boom':5 'chill':1 'ep':4 'festival':6 'gardens':3 'out':2
                                     'search_rest'  '220736863':2 'electronic':3 'soundcloud':1
                                    'search_combo'  '2014':12A,22C '220736863':24 'at':5A 'boom':10A,20C 'chill':7A,16C 'electronic':25 'ep':19C 'festival':11A,21C 'gardens':9A,18C 'it':2A,14B 'live':4A 'out':8A,17C 'retina':1A,13B 'retinait':3A,15B 'soundcloud':23 'the':6A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['glitch', 'idm', 'minimal', 'lpz7a', 'electronic beats']
                                        'tag_date'  2014
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912871.5021052  (2021-11-14 19:01:11)
                             'size'  276554227