======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '477'
                                          'artist'  'Bonobo'
                                     'text_people'  ''
                                         'release'  'Days to Come'
                                           'title'  'Transmission94 (Parts 1 & 2)'
                                           '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-2', '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'  '7'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '107.151'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Days to Come'
'TBPM' (BPM (beats per minute))                     '107.151'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Transmission94 (Parts 1 & 2)'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bonobo'
'TRCK' (Track number/Position in set)               '7'
'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'                                      '2'
'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'                        '-0.74 dB'
'TXXX:replaygain_track_peak'                        '0.504918'

========================== row from database ==========================
                                              'id'  1323561
                                            'path'  /data/Music/Bulk/00poprockelectronic/Bonobo/Days to Come/07 transmission 94 (parts 1 & 2).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  477
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  19087651
                                           'mtime'  1636911200
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 07 transmission (parts electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Bonobo
                                     'tag_release'  Days to Come
                                       'tag_title'  Transmission94 (Parts 1 & 2)
                                             'bpm'  107.151
                                    'search_title'  '1':4 '2':5,6 'parts':2,3 'transmission94':1
                                   'search_artist'  'bonobo':1
                                  'search_release'  'come':3 'days':1 'to':2
                                     'search_rest'  '00poprockelectronic':1 'acid':10 'downtempo':9 'electronic':5 'hop':7 'jazz':11 'or':8 'parts':3,4 'transmission':2 'trip':6
                                    'search_combo'  '00poprockelectronic':11 '1':4A '2':5A,6A 'acid':20 'bonobo':7B 'come':10C 'days':8C 'downtempo':19 'electronic':15 'hop':17 'jazz':21 'or':18 'parts':2A,3A,13,14 'to':9C 'transmission':12 'transmission94':1A 'trip':16
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  6B
                                           '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-2', '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'  1636911199.701163  (2021-11-14 18:33:19)
                             'size'  19087651