======================== unified (from filesystem) ========================
                                         'bitrate'  '194.284'
                                        'duration'  '194'
                                          'artist'  'Jahcoozi'
                                     'text_people'  ''
                                         'release'  'blitz n ass'
                                           'title'  'flatline'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'female vocalists', 'berlin', 'electro', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '86.659'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'blitz n ass'
'TBPM' (BPM (beats per minute))                     '86.659'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'flatline'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jahcoozi'
'TRCK' (Track number/Position in set)               '10'
'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', 'female vocalists', 'berlin', 'electro', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.08 dB'
'TXXX:replaygain_track_peak'                        '0.502389'

========================== row from database ==========================
                                              'id'  1314113
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Jahcoozi/10_jahcoozi_-_flatline.mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  194
                                           'genre'  electronic-we-electro
                                        'filesize'  4738579
                                           'mtime'  1621697964
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop 10_jahcoozi_ _flatline electronic we electro
                                      'tag_artist'  Jahcoozi
                                     'tag_release'  blitz n ass
                                       'tag_title'  flatline
                                             'bpm'  86.659
                                    'search_title'  'flatline':1
                                   'search_artist'  'jahcoozi':1
                                  'search_release'  'ass':3 'blitz':1 'n':2
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '10':5 'electro':10 'electronic':8 'electropop':3 'flatline':7 'jahcoozi':6 'synthpop':4 'we':9
                                    'search_combo'  '00electro':7 '00poprockelectronic':6 '10':10 'ass':5C 'blitz':3C 'electro':15 'electronic':13 'electropop':8 'flatline':1A,12 'jahcoozi':2B,11 'n':4C 'synthpop':9 'we':14
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', '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-2']
                                      'lastfmtags'  ['electronica', 'female vocalists', 'berlin', 'electro', 'electronic']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621697963.6172671  (2021-05-22 17:39:23)
                             'size'  4738579