======================== unified (from filesystem) ========================
                                         'bitrate'  '178.546'
                                        'duration'  '331'
                                          'artist'  'Pendulum'
                                     'text_people'  ''
                                         'release'  'Hold Your Colour'
                                           'title'  'Tarantula Feat. Fresh, $pyda & Tenor Fly'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['electronica', 'drum and bass', 'dnb', 'electronic', 'drum n bass']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '86.994'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'BOSS2k5'
'TALB' (Album/Movie/Show title)                     'Hold Your Colour'
'TBPM' (BPM (beats per minute))                     '86.994'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Tarantula Feat. Fresh, $pyda & Tenor Fly'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pendulum'
'TRCK' (Track number/Position in set)               '8'
'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'                                   ['electronica', 'drum and bass', 'dnb', 'electronic', 'drum n bass']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.94 dB'
'TXXX:replaygain_track_peak'                        '0.383611'

========================== row from database ==========================
                                              'id'  1346683
                                            'path'  /data/Music/Bulk/00poprockelectronic/Pendulum/Hold_Your_Colour-Retail/08-pendulum_-_tarantula_feat._fresh_pyda_and_tenor_fly-boss.mp3
                                         'working'  None
                                         'bitrate'  178
                                    'duration_sec'  331
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  7397263
                                           'mtime'  1621696773
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Hold_Your_Colour Retail 08 pendulum_ _tarantula_feat._fresh_pyda_and_tenor_fly boss electronic th breakbeat dnb jungle
                                      'tag_artist'  Pendulum
                                     'tag_release'  Hold Your Colour
                                       'tag_title'  Tarantula Feat. Fresh, $pyda & Tenor Fly
                                             'bpm'  86.994
                                    'search_title'  'feat':2,3 'fly':8 'fresh':4,5 'pyda':6 'tarantula':1 'tenor':7
                                   'search_artist'  'pendulum':1
                                  'search_release'  'colour':3 'hold':1 'your':2
                                     'search_rest'  '00poprockelectronic':1 'and':11,18 'boss':21 'breakbeat':24 'colour':4 'dnb':25 'electronic':22 'feat':8,15 'fly':13,20 'fresh':9,16 'hold':2 'jungle':26 'pendulum':6 'pyda':10,17 'retail':5 'tarantula':7,14 'tenor':12,19 'th':23 'your':3
                                    'search_combo'  '00poprockelectronic':13 'and':23,30 'boss':33 'breakbeat':36 'colour':12C,16 'dnb':37 'electronic':34 'feat':2A,3A,20,27 'fly':8A,25,32 'fresh':4A,5A,21,28 'hold':10C,14 'jungle':38 'pendulum':9B,18 'pyda':6A,22,29 'retail':17 'tarantula':1A,19,26 'tenor':7A,24,31 'th':35 'your':11C,15
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'drum and bass', 'dnb', 'electronic', 'drum n bass']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696772.574103  (2021-05-22 17:19:32)
                             'size'  7397263