======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '222'
                                          'artist'  'The KLF'
                                     'text_people'  ''
                                         'release'  'The White Room'
                                           'title'  'Last Train to Trancentral (Liv'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'electronica', 'techno', 'electronic', 'ambient']"
                                     'discogstags'  ("['electronic', 'funk / soul', 'pop', 'house', 'acid house', 'dance-pop', "
 "'hip hop']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '122.585'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The White Room'
'TBPM' (BPM (beats per minute))                     '122.585'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Last Train to Trancentral (Liv'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'The KLF'
'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',
 'funk / soul',
 'pop',
 'house',
 'acid house',
 'dance-pop',
 'hip hop']
'TXXX:lastfmtags'                                   ['dance', 'electronica', 'techno', 'electronic', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.09 dB'
'TXXX:replaygain_track_peak'                        '0.766849'

========================== row from database ==========================
                                              'id'  1456624
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/00mixable/Unsorted/KLF, The__The White Room__05 - Last Train to Trancentral (Live From the Lost Continent).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  222
                                           'genre'  electronic
                                        'filesize'  3556800
                                           'mtime'  1636912969
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 00mixable Unsorted KLF, The__The Room__05 (Live From the Lost Continent) electronic
                                      'tag_artist'  The KLF
                                     'tag_release'  The White Room
                                       'tag_title'  Last Train to Trancentral (Liv
                                             'bpm'  122.585
                                    'search_title'  'last':1 'liv':5,6 'to':3 'train':2 'trancentral':4
                                   'search_artist'  'klf':2 'the':1
                                  'search_release'  'room':3 'the':1 'white':2
                                     'search_rest'  '00mixable':5 '00poprockelectronic':1 '05':12 'continent':18,19 'dance':3 'electronic':20 'from':15 'generic':2 'klf':7,8 'live':13,14 'lost':17 'room':11 'the':9,10,16 'trapbeat':4 'unsorted':6
                                    'search_combo'  '00mixable':16 '00poprockelectronic':12 '05':23 'continent':29,30 'dance':14 'electronic':31 'from':26 'generic':13 'klf':8B,18,19 'last':1A 'liv':5A,6A 'live':24,25 'lost':28 'room':11C,22 'the':7B,9C,20,21,27 'to':3A 'train':2A 'trancentral':4A 'trapbeat':15 'unsorted':17 'white':10C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'electronica', 'techno', 'electronic', 'ambient']
                                        'tag_date'  1991
                                     'discogstags'  ['electronic', 'funk / soul', 'pop', 'house', 'acid house', 'dance-pop', 'hip hop']

============================== file details ==============================
                                           'mtime'  1636912968.532371  (2021-11-14 19:02:48)
                             'size'  3556800