======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '306'
                                          'artist'  'Cyndi Lauper'
                                     'text_people'  ''
                                         'release'  "She's So Unusual"
                                           'title'  'When You Were Mine'
                                           '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-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'female vocalists', 'pop', 'rock']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '127.444'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "She's So Unusual"
'TBPM' (BPM (beats per minute))                     '127.444'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'When You Were Mine'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cyndi Lauper'
'TRCK' (Track number/Position in set)               '3'
'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:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'female vocalists', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.63 dB'
'TXXX:replaygain_track_peak'                        '0.424448'

========================== row from database ==========================
                                              'id'  1497634
                                            'path'  /data/Music/Bulk/00poprockelectronic/album top 1000/0230 Cyndi Lauper - Shes So Unusual/She_s So Unusual-03-When You Were Mine.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  306
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  7370443
                                           'mtime'  1620573553
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic album top 1000 0230 Shes She_s 03 electronic we new wave or post punk
                                      'tag_artist'  Cyndi Lauper
                                     'tag_release'  She's So Unusual
                                       'tag_title'  When You Were Mine
                                             'bpm'  127.444
                                    'search_title'  'mine':4 'were':3 'when':1 'you':2
                                   'search_artist'  'cyndi':1 'lauper':2
                                  'search_release'  's':2 'she':1 'shes':3 'so':4 'unusual':5
                                     'search_rest'  '00poprockelectronic':1 '0230':5 '1000':4 'album':2 'electronic':9 'new':11 'or':13 'post':14 'punk':15 's':8 'she':7 'shes':6 'top':3 'wave':12 'we':10
                                    'search_combo'  '00poprockelectronic':12 '0230':16 '1000':15 'album':13 'cyndi':5B 'electronic':20 'lauper':6B 'mine':4A 'new':22 'or':24 'post':25 'punk':26 's':8C,19 'she':7C,18 'shes':9C,17 'so':10C 'top':14 'unusual':11C 'wave':23 'we':21 'were':3A 'when':1A 'you':2A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'female vocalists', 'pop', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620573552.676668  (2021-05-09 17:19:12)
                             'size'  7370443