======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '5140'
                                          'artist'  'Zen Mechanics'
                                     'text_people'  'Boom Festival Radio'
                                         'release'  'Dance Temple - EP 16 - Boom Festival 2014'
                                           'title'  'Zen Mechanics - Live at the Dance Temple - Boom Festival 2014'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-4', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-4', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  ("['psytrance', 'goa', 'psychedelic trance', 'progressive trance', "
 "'psychedelic']")
                                     'discogstags'  "['electronic', 'psy-trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '138.0'
                                             'key'  '11A'
                                        '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)                     'Dance Temple - EP 16 - Boom Festival 2014'
'TBPM' (BPM (beats per minute))                     '138.0'
'TCOM' (Composer)                                   'Boom Festival Radio'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '2014'
'TENC' (Encoded by)                                 'Amadeus Pro'
'TIT2' (Title/songname/content description)         'Zen Mechanics - Live at the Dance Temple - Boom Festival 2014'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Boom Festival Radio'
'TPE2' (Band/orchestra/accompaniment)               'Zen Mechanics'
'TPOS' (Part of a set)                              '16'
'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', 'psy-trance']
'TXXX:lastfmtags'                                   ['psytrance', 'goa', 'psychedelic trance', 'progressive trance', 'psychedelic']
'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'                        '-3.86 dB'
'TXXX:replaygain_track_peak'                        '0.699049'

========================== row from database ==========================
                                              'id'  940788
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/Boom Festival/2014/Dance Temple/Zen Mechanics - Dance Temple 16 - Boom Festival 2014-190831549.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  5140
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  205915445
                                           'mtime'  1620558991
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud 190831549 electronic trance goa or psy
                                      'tag_artist'  Zen Mechanics
                                     'tag_release'  Dance Temple - EP 16 - Boom Festival 2014
                                       'tag_title'  Zen Mechanics - Live at the Dance Temple - Boom Festival 2014
                                             'bpm'  138.0
                                    'search_title'  '2014':10 'at':4 'boom':8 'dance':6 'festival':9 'live':3 'mechanics':2 'temple':7 'the':5 'zen':1
                                   'search_artist'  'mechanics':2 'zen':1
                                  'search_release'  '2014':6 'boom':4 'dance':1 'ep':3 'festival':5 'temple':2
                                     'search_rest'  '190831549':2 'electronic':3 'goa':5 'or':6 'psy':7 'soundcloud':1 'trance':4
                                    'search_combo'  '190831549':20 '2014':10A,18C 'at':4A 'boom':8A,16C 'dance':6A,13C 'electronic':21 'ep':15C 'festival':9A,17C 'goa':23 'live':3A 'mechanics':2A,12B 'or':24 'psy':25 'soundcloud':19 'temple':7A,14C 'the':5A 'trance':22 'zen':1A,11B
                                    '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-4', 'q-grit-2']
                                      'lastfmtags'  ['psytrance', 'goa', 'psychedelic trance', 'progressive trance', 'psychedelic']
                                        'tag_date'  2014
                                     'discogstags'  ['electronic', 'psy-trance']

============================== file details ==============================
                                           'mtime'  1620558991.1227086  (2021-05-09 13:16:31)
                             'size'  205915445