======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '565'
                                          'artist'  'Man Made Man'
                                     'text_people'  ''
                                         'release'  'London Goa Trance 2002'
                                           'title'  'Desire'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-4', '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-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  ("['psychedelic', 'goa trance', 'home collection', 'psytrance', 'psychedelic "
 "trance']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance'
                                             'bpm'  '136.001'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'London Goa Trance 2002'
'TBPM' (BPM (beats per minute))                     '136.001'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Desire'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Man Made Man'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'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:lastfmtags'                                   ['psychedelic',
 'goa trance',
 'home collection',
 'psytrance',
 'psychedelic trance']
'TXXX:q-bass'                                       '4'
'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'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.555966'

========================== row from database ==========================
                                              'id'  1405661
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/00-picked/Man Made Man - Desire.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  565
                                           'genre'  electronic-th-trance
                                        'filesize'  18104560
                                           'mtime'  1621696374
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat picked electronic th trance
                                      'tag_artist'  Man Made Man
                                     'tag_release'  London Goa Trance 2002
                                       'tag_title'  Desire
                                             'bpm'  136.001
                                    'search_title'  'desire':1
                                   'search_artist'  'made':2 'man':1
                                  'search_release'  '2002':4 'goa':2 'london':1 'trance':3
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'electronic':6 'generic':2 'picked':5 'th':7 'trance':8 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':8 '2002':7C 'dance':10 'desire':1A 'electronic':13 'generic':9 'goa':5C 'london':4C 'made':3B 'man':2B 'picked':12 'th':14 'trance':6C,15 'trapbeat':11
                                    'tag_tracknum'  8
                                      '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-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic', 'goa trance', 'home collection', 'psytrance', 'psychedelic trance']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696373.5223691  (2021-05-22 17:12:53)
                             'size'  18104560