======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '238'
                                          'artist'  'Cyndi Lauper'
                                     'text_people'  ''
                                         'release'  "She's So Unusual"
                                           'title'  'Girls Just Want to Have Fun'
                                           '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'  '2'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk;set-pl-zomg80s'
                                             'bpm'  '120.614'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "She's So Unusual"
'TBPM' (BPM (beats per minute))                     '120.614'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-new wave or post punk', 'set-pl-zomg80s']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Girls Just Want to Have Fun'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Cyndi Lauper'
'TRCK' (Track number/Position in set)               '2'
'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'                        '+0.66 dB'
'TXXX:replaygain_track_peak'                        '0.339110'

========================== row from database ==========================
                                              'id'  1518331
                                            'path'  /data/Music/Bulk/00poprockelectronic/album top 1000/0230 Cyndi Lauper - Shes So Unusual/She_s So Unusual-02-Girls Just Want to Have Fun.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  238
                                           'genre'  electronic-we-new wave or post punk;set-pl-zomg80s
                                        'filesize'  5719544
                                           'mtime'  1620354315
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic album top 1000 0230 Shes She_s 02 electronic we new wave or post punk;set pl zomg80s
                                      'tag_artist'  Cyndi Lauper
                                     'tag_release'  She's So Unusual
                                       'tag_title'  Girls Just Want to Have Fun
                                             'bpm'  120.614
                                    'search_title'  'fun':6 'girls':1 'have':5 'just':2 'to':4 'want':3
                                   '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 'pl':19 'post':14 'punk':15,17 's':8 'set':16,18 'she':7 'shes':6 'top':3 'wave':12 'we':10 'zomg80s':20
                                    'search_combo'  '00poprockelectronic':14 '0230':18 '1000':17 'album':15 'cyndi':7B 'electronic':22 'fun':6A 'girls':1A 'have':5A 'just':2A 'lauper':8B 'new':24 'or':26 'pl':32 'post':27 'punk':28,30 's':10C,21 'set':29,31 'she':9C,20 'shes':11C,19 'so':12C 'to':4A 'top':16 'unusual':13C 'want':3A 'wave':25 'we':23 'zomg80s':33
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  2B
                                           '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'  1620354314.9866662  (2021-05-07 04:25:14)
                             'size'  5719544