======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '310'
                                          'artist'  'Bonobo'
                                     'text_people'  ''
                                         'release'  'Days to Come (bonus disc)'
                                           'title'  'Nightlite (demo version)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronic', 'trip hop', 'downtempo', 'ninja tune', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '106.531'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Days to Come (bonus disc)'
'TBPM' (BPM (beats per minute))                     '106.531'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Nightlite (demo version)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bonobo'
'TRCK' (Track number/Position in set)               '3'
'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'                                   ['electronic', 'trip hop', 'downtempo', 'ninja tune', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.62 dB'
'TXXX:replaygain_track_peak'                        '0.420021'

========================== row from database ==========================
                                              'id'  1302192
                                            'path'  /data/Music/Bulk/00poprockelectronic/Bonobo/Days to Come [Bonus CD]/03 nightlite (demo version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  310
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  12432148
                                           'mtime'  1636911198
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [Bonus CD] 03 nightlite electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Bonobo
                                     'tag_release'  Days to Come (bonus disc)
                                       'tag_title'  Nightlite (demo version)
                                             'bpm'  106.531
                                    'search_title'  'demo':2,3 'nightlite':1 'version':4,5
                                   'search_artist'  'bonobo':1
                                  'search_release'  'bonus':4,5 'come':3 'days':1 'disc':6,7 'to':2
                                     'search_rest'  '00poprockelectronic':1 'acid':12 'bonus':2,3 'cd':4,5 'downtempo':11 'electronic':7 'hop':9 'jazz':13 'nightlite':6 'or':10 'trip':8
                                    'search_combo'  '00poprockelectronic':14 'acid':25 'bonobo':6B 'bonus':10C,11C,15,16 'cd':17,18 'come':9C 'days':7C 'demo':2A,3A 'disc':12C,13C 'downtempo':24 'electronic':20 'hop':22 'jazz':26 'nightlite':1A,19 'or':23 'to':8C 'trip':21 'version':4A,5A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'trip hop', 'downtempo', 'ninja tune', 'chillout']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911198.138963  (2021-11-14 18:33:18)
                             'size'  12432148