======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '272'
                                          'artist'  'The Future Sound Of London'
                                     'text_people'  ''
                                         'release'  'miscitalo'
                                           'title'  'The Mello Hippo Disco Show'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'chillout', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '145.790'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'miscitalo'
'TBPM' (BPM (beats per minute))                     '145.790'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'The Mello Hippo Disco Show'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Future Sound Of London'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.03 dB'
'TXXX:replaygain_track_peak'                        '0.433863'

========================== row from database ==========================
                                              'id'  1418976
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/02-the_future_sound_of_london-the_mello_hippo_disco_show-chr.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  272
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  6553048
                                           'mtime'  1620607696
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco 02 the_future_sound_of_london the_mello_hippo_disco_show chr electronic we disco or
                                      'tag_artist'  The Future Sound Of London
                                     'tag_release'  miscitalo
                                       'tag_title'  The Mello Hippo Disco Show
                                             'bpm'  145.79
                                    'search_title'  'disco':4 'hippo':3 'mello':2 'show':5 'the':1
                                   'search_artist'  'future':2 'london':5 'of':4 'sound':3 'the':1
                                  'search_release'  'miscitalo':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 'chr':15 'disco':3,13 'electronic':16 'future':6 'hippo':12 'london':9 'mello':11 'of':8 'or':18 'show':14 'sound':7 'the':5,10 'waves':2 'we':17
                                    'search_combo'  '00disco':15 '00poprockelectronic':12 'chr':26 'disco':4A,14,24 'electronic':27 'future':7B,17 'hippo':3A,23 'london':10B,20 'mello':2A,22 'miscitalo':11C 'of':9B,19 'or':29 'show':5A,25 'sound':8B,18 'the':1A,6B,16,21 'waves':13 'we':28
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620607695.877087  (2021-05-10 02:48:15)
                             'size'  6553048