======================== unified (from filesystem) ========================
                                         'bitrate'  '245.711'
                                        'duration'  '535'
                                          'artist'  'Gary Low'
                                     'text_people'  ''
                                         'release'  'Italo'
                                           'title'  'You Are A Danger (Instrumental)'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'Q-PLAY-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-vocals-1', 'q-mixbeat-3', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['80s', 'dance', 'italo disco', 'electronic', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '123.8'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Italo'
'TBPM' (BPM (beats per minute))                     '123.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'You Are A Danger (Instrumental)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gary Low'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'dance', 'italo disco', 'electronic', 'disco']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.05 dB'
'TXXX:replaygain_track_peak'                        '0.375842'

========================== row from database ==========================
                                              'id'  1318514
                                            'path'  /data/Music/Bulk/00poprockelectronic/Italo/Gary Low - You Are A Danger (Instrumental).mp3
                                         'working'  None
                                         'bitrate'  245
                                    'duration_sec'  535
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  16468122
                                           'mtime'  1620570000
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic electronic we disco or italo
                                      'tag_artist'  Gary Low
                                     'tag_release'  Italo
                                       'tag_title'  You Are A Danger (Instrumental)
                                             'bpm'  123.8
                                    'search_title'  'a':3 'are':2 'danger':4 'instrumental':5,6 'you':1
                                   'search_artist'  'gary':1 'low':2
                                  'search_release'  'italo':1
                                     'search_rest'  '00poprockelectronic':1 'disco':4 'electronic':2 'italo':6 'or':5 'we':3
                                    'search_combo'  '00poprockelectronic':10 'a':3A 'are':2A 'danger':4A 'disco':13 'electronic':11 'gary':7B 'instrumental':5A,6A 'italo':9C,15 'low':8B 'or':14 'we':12 'you':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-mixbeat-3', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-2', 'Q-HAP-4', 'Q-PLAY-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'dance', 'italo disco', 'electronic', 'disco']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620570000.480388  (2021-05-09 16:20:00)
                             'size'  16468122