======================== unified (from filesystem) ========================
                                         'bitrate'  '217.107'
                                        'duration'  '181'
                                          'artist'  'Distorted Minds'
                                     'text_people'  ''
                                         'release'  'Overdrive'
                                           'title'  "We Can't Stop"
                                           '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-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['jump up', 'drum and bass', 'drum n bass', 'jungle', 'dnb']"
                                     'discogstags'  "['electronic', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '89.810'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Overdrive'
'TBPM' (BPM (beats per minute))                     '89.810'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'LAME'
'TIT2' (Title/songname/content description)         "We Can't Stop"
'TKEY' (Initial key)                                '3A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Distorted Minds'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '9'
'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', 'drum n bass']
'TXXX:lastfmtags'                                   ['jump up', 'drum and bass', 'drum n bass', 'jungle', 'dnb']
'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'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.77 dB'
'TXXX:replaygain_track_peak'                        '0.580946'

========================== row from database ==========================
                                              'id'  1500210
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Drum and Bass/Overdrive/Distorted Minds - We Can_t Stop.mp3
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  181
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  4936019
                                           'mtime'  1621696390
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Drum and Bass Can_t electronic th breakbeat dnb jungle
                                      'tag_artist'  Distorted Minds
                                     'tag_release'  Overdrive
                                       'tag_title'  We Can't Stop
                                             'bpm'  89.81
                                    'search_title'  'can':2 'cant':4 'stop':5 't':3 'we':1
                                   'search_artist'  'distorted':1 'minds':2
                                  'search_release'  'overdrive':1
                                     'search_rest'  '00poprockelectronic':1 'and':6 'bass':7 'breakbeat':12 'can':8 'dance':3 'dnb':13 'drum':5 'electronic':10 'generic':2 'jungle':14 't':9 'th':11 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':9 'and':14 'bass':15 'breakbeat':20 'can':2A,16 'cant':4A 'dance':11 'distorted':6B 'dnb':21 'drum':13 'electronic':18 'generic':10 'jungle':22 'minds':7B 'overdrive':8C 'stop':5A 't':3A,17 'th':19 'trapbeat':12 'we':1A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', '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'  ['jump up', 'drum and bass', 'drum n bass', 'jungle', 'dnb']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1621696389.6808317  (2021-05-22 17:13:09)
                             'size'  4936019