======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '293'
                                          'artist'  'ABC'
                                     'text_people'  ''
                                         'release'  'Absolutely: Best of ABC'
                                           'title'  'The Night You Murdered Love'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'pop', 'new romantic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '112.383'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Absolutely: Best of ABC'
'TBPM' (BPM (beats per minute))                     '112.383'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'The Night You Murdered Love'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'ABC'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'pop', 'new romantic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.22 dB'
'TXXX:replaygain_track_peak'                        '0.758270'

========================== row from database ==========================
                                              'id'  1290235
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Best of 70 80 & 90s - 211 Hits (6CDS)/ABC - The Night You Murdered Love.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  293
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  4701193
                                           'mtime'  1620572202
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 70 80 & 90s 211 Hits (6CDS) electronic we new wave or post punk
                                      'tag_artist'  ABC
                                     'tag_release'  Absolutely: Best of ABC
                                       'tag_title'  The Night You Murdered Love
                                             'bpm'  112.383
                                    'search_title'  'love':5 'murdered':4 'night':2 'the':1 'you':3
                                   'search_artist'  'abc':1
                                  'search_release'  'abc':5 'absolutely':1,2 'best':3 'of':4
                                     'search_rest'  '00poprockelectronic':1 '211':5 '6cds':7,8 '70':2 '80':3 '90s':4 'electronic':9 'hits':6 'new':11 'or':13 'post':14 'punk':15 'wave':12 'we':10
                                    'search_combo'  '00poprockelectronic':12 '211':16 '6cds':18,19 '70':13 '80':14 '90s':15 'abc':6B,11C 'absolutely':7C,8C 'best':9C 'electronic':20 'hits':17 'love':5A 'murdered':4A 'new':22 'night':2A 'of':10C 'or':24 'post':25 'punk':26 'the':1A 'wave':23 'we':21 'you':3A
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'pop', 'new romantic']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572202.2791934  (2021-05-09 16:56:42)
                             'size'  4701193