======================== unified (from filesystem) ========================
                                         'bitrate'  '228.944'
                                        'duration'  '287'
                                          'artist'  'The Reaver'
                                     'text_people'  ''
                                         'release'  'Global Underground 015: Uruguay (Disc 2)'
                                           'title'  'Electrophonic'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                     'discogstags'  "['techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '128.822'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Global Underground 015: Uruguay (Disc 2)'
'TBPM' (BPM (beats per minute))                     '128.822'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Electrophonic'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Reaver'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['techno', 'electronic']
'TXXX:q-bass'                                       '2'
'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'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.09 dB'
'TXXX:replaygain_track_peak'                        '0.701492'

========================== row from database ==========================
                                              'id'  1314066
                                            'path'  /data/Music/Bulk/00poprockelectronic/Anti Trance Terrorists - Darren Emerson - Global Underground 015- Uruguay (2000) - V0/Disc 2/14 - The Reaver - Electrophonic.mp3
                                         'working'  None
                                         'bitrate'  228
                                    'duration_sec'  287
                                           'genre'  electronic-th-techno
                                        'filesize'  8229501
                                           'mtime'  1620567361
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Anti Trance Terrorists Darren Emerson (2000) V0 14 electronic th techno
                                      'tag_artist'  The Reaver
                                     'tag_release'  Global Underground 015: Uruguay (Disc 2)
                                       'tag_title'  Electrophonic
                                             'bpm'  128.822
                                    'search_title'  'electrophonic':1
                                   'search_artist'  'reaver':2 'the':1
                                  'search_release'  '015':3,4 '2':8,9 'disc':6,7 'global':1 'underground':2 'uruguay':5
                                     'search_rest'  '00poprockelectronic':1 '2000':7,8 'anti':2 'darren':5 'electronic':10 'emerson':6 'techno':12 'terrorists':4 'th':11 'trance':3 'v0':9
                                    'search_combo'  '00poprockelectronic':13 '015':6C,7C '2':11C,12C '2000':19,20 'anti':14 'darren':17 'disc':9C,10C 'electronic':22 'electrophonic':1A 'emerson':18 'global':4C 'reaver':3B 'techno':24 'terrorists':16 'th':23 'the':2B 'trance':15 'underground':5C 'uruguay':8C 'v0':21
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  4A
                                           '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-4', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2000
                                     'discogstags'  ['techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1620567360.7278416  (2021-05-09 15:36:00)
                             'size'  8229501