======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '8924'
                                          'artist'  'Atmos'
                                     'text_people'  ''
                                         'release'  'Alchemy Circle - EP 01 - Boom Festival 2014'
                                           'title'  'Atmos - DJ Set at the Alchemy Circle - Boom Festival 2014'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'Q-DRUMS-4', 'q-chart-2', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  ("['psychedelic', 'progressive psytrance', 'goa', 'progressive trance', "
 "'psytrance']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '137.9'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Boom Festival - 11th Edition - August 11-18 2016'
'TALB' (Album/Movie/Show title)                     'Alchemy Circle - EP 01 - Boom Festival 2014'
'TBPM' (BPM (beats per minute))                     '137.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '2016'
'TENC' (Encoded by)                                 'Amadeus Pro'
'TIT2' (Title/songname/content description)         'Atmos - DJ Set at the Alchemy Circle - Boom Festival 2014'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Boom Festival Radio'
'TPE2' (Band/orchestra/accompaniment)               'Atmos'
'TPOS' (Part of a set)                              '01'
'TXXX:Q-DRUMS'                                      '4'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['psychedelic',
 'progressive psytrance',
 'goa',
 'progressive trance',
 'psytrance']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '-2.62 dB'
'TXXX:replaygain_track_peak'                        '0.603595'

========================== row from database ==========================
                                              'id'  949454
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/Boom Festival/2016/Alchemy Circle/Atmos - Alchemy Circle 01 - Boom Festival 2016-284206585.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  8924
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  215343864
                                           'mtime'  1620558997
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud 2016 2016 284206585 electronic trance goa or psy
                                      'tag_artist'  Atmos
                                     'tag_release'  Alchemy Circle - EP 01 - Boom Festival 2014
                                       'tag_title'  Atmos - DJ Set at the Alchemy Circle - Boom Festival 2014
                                             'bpm'  137.9
                                    'search_title'  '2014':10 'alchemy':6 'at':4 'atmos':1 'boom':8 'circle':7 'dj':2 'festival':9 'set':3 'the':5
                                   'search_artist'  'atmos':1
                                  'search_release'  '2014':6 'alchemy':1 'boom':4 'circle':2 'ep':3 'festival':5
                                     'search_rest'  '2016':2 '284206585':3 'electronic':4 'goa':6 'or':7 'psy':8 'soundcloud':1 'trance':5
                                    'search_combo'  '2014':10A,17C '2016':19 '284206585':20 'alchemy':6A,12C 'at':4A 'atmos':1A,11B 'boom':8A,15C 'circle':7A,13C 'dj':2A 'electronic':21 'ep':14C 'festival':9A,16C 'goa':23 'or':24 'psy':25 'set':3A 'soundcloud':18 'the':5A 'trance':22
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11A
                                           '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-3', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic', 'progressive psytrance', 'goa', 'progressive trance', 'psytrance']
                                        'tag_date'  2016
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620558997.4468758  (2021-05-09 13:16:37)
                             'size'  215343864