======================== unified (from filesystem) ========================
                                         'bitrate'  '198.183'
                                        'duration'  '219'
                                          'artist'  'Lazyboy'
                                     'text_people'  ''
                                         'release'  'Lazyboy TV'
                                           'title'  'I Love N.Y.'
                                           '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-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'electronica', 'alternative', 'electronic', 'downtempo']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '108.239'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Lazyboy TV'
'TBPM' (BPM (beats per minute))                     '108.239'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'I Love N.Y.'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lazyboy'
'TRCK' (Track number/Position in set)               '5'
'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'                                   ['indie', 'electronica', 'alternative', 'electronic', 'downtempo']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.08 dB'
'TXXX:replaygain_track_peak'                        '0.416294'

========================== row from database ==========================
                                              'id'  1325648
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Lazyboy/05-lazyboy-i_love_n.y.-smo.mp3
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  219
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  5437877
                                           'mtime'  1636910681
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 05 lazyboy i_love_n.y. smo electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Lazyboy
                                     'tag_release'  Lazyboy TV
                                       'tag_title'  I Love N.Y.
                                             'bpm'  108.239
                                    'search_title'  'i':1 'love':2 'n':3 'ny':5 'y':4
                                   'search_artist'  'lazyboy':1
                                  'search_release'  'lazyboy':1 'tv':2
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':17 'downtempo':16 'electronic':12 'hop':14 'i':4,8 'jazz':18 'lazyboy':3 'love':5,9 'n':6 'ny':10 'or':15 'smo':11 'trip':13 'y':7
                                    'search_combo'  '00poprockelectronic':9 '00trip':10 'acid':25 'downtempo':24 'electronic':20 'hop':22 'i':1A,12,16 'jazz':26 'lazyboy':6B,7C,11 'love':2A,13,17 'n':3A,14 'ny':5A,18 'or':23 'smo':19 'trip':21 'tv':8C 'y':4A,15
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'electronica', 'alternative', 'electronic', 'downtempo']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636910681.1778822  (2021-11-14 18:24:41)
                             'size'  5437877