======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '377'
                                          'artist'  'Omni Trio'
                                     'text_people'  ''
                                         'release'  'Skeleton Keys'
                                           'title'  'Twin Town Karaoke (Original 12'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'dnb', 'electronic', 'jungle', 'drum n bass']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '112.383'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Skeleton Keys'
'TBPM' (BPM (beats per minute))                     '112.383'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-th-breakbeat or dnb or jungle',
 'electronic-th-breakbeat or dnb or jungle']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Twin Town Karaoke (Original 12'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Omni Trio'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['drum and bass', 'dnb', 'electronic', 'jungle', 'drum n bass']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.28 dB'
'TXXX:replaygain_track_peak'                        '0.559763'

========================== row from database ==========================
                                              'id'  1296865
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Omni Trio/omni trio - skeleton keys - 10 - twin town karaoke (original .mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  377
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  9069872
                                           'mtime'  1621696748
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip omni trio skeleton keys 10 twin town karaoke (original electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Omni Trio
                                     'tag_release'  Skeleton Keys
                                       'tag_title'  Twin Town Karaoke (Original 12
                                             'bpm'  112.383
                                    'search_title'  'karaoke':3 'original':4,5 'town':2 'twin':1
                                   'search_artist'  'omni':1 'trio':2
                                  'search_release'  'keys':2 'skeleton':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'breakbeat':14 'dnb':16 'electronic':12 'jungle':17 'karaoke':9 'keys':6 'omni':3 'or':15 'original':10,11 'skeleton':5 'th':13 'town':8 'trio':4 'twin':7
                                    'search_combo'  '00poprockelectronic':10 '00trip':11 'breakbeat':23 'dnb':25 'electronic':21 'jungle':26 'karaoke':3A,18 'keys':9C,15 'omni':6B,12 'or':24 'original':4A,5A,19,20 'skeleton':8C,14 'th':22 'town':2A,17 'trio':7B,13 'twin':1A,16
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'dnb', 'electronic', 'jungle', 'drum n bass']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696747.6292448  (2021-05-22 17:19:07)
                             'size'  9069872