======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '289'
                                          'artist'  'Xploding Plastix'
                                     'text_people'  ''
                                         'release'  'Amateur Girlfriends Go Proskirt Agents'
                                           'title'  'Behind the Eightball '
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['breakbeat', 'drum and bass', 'acid jazz', 'electronic', 'nu jazz']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '85.058'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Amateur Girlfriends Go Proskirt Agents'
'TBPM' (BPM (beats per minute))                     '85.058'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Behind the Eightball '
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Xploding Plastix'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['breakbeat', 'drum and bass', 'acid jazz', 'electronic', 'nu jazz']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.11 dB'
'TXXX:replaygain_track_peak'                        '0.448989'

========================== row from database ==========================
                                              'id'  1341832
                                            'path'  /data/Music/Bulk/00poprockelectronic/Xploding Plastix/Amateur Girlfriends Go Proskirt Agents/04-xploding_plastix--behind_the_eightball-sb.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  289
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  6955018
                                           'mtime'  1636911466
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 04 xploding_plastix behind_the_eightball sb electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Xploding Plastix
                                     'tag_release'  Amateur Girlfriends Go Proskirt Agents
                                       'tag_title'  Behind the Eightball 
                                             'bpm'  85.058
                                    'search_title'  'behind':1 'eightball':3 'the':2
                                   'search_artist'  'plastix':2 'xploding':1
                                  'search_release'  'agents':5 'amateur':1 'girlfriends':2 'go':3 'proskirt':4
                                     'search_rest'  '00poprockelectronic':1 'acid':13 'behind':4 'downtempo':12 'eightball':6 'electronic':8 'hop':10 'jazz':14 'or':11 'plastix':3 'sb':7 'the':5 'trip':9 'xploding':2
                                    'search_combo'  '00poprockelectronic':11 'acid':23 'agents':10C 'amateur':6C 'behind':1A,14 'downtempo':22 'eightball':3A,16 'electronic':18 'girlfriends':7C 'go':8C 'hop':20 'jazz':24 'or':21 'plastix':5B,13 'proskirt':9C 'sb':17 'the':2A,15 'trip':19 'xploding':4B,12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['breakbeat', 'drum and bass', 'acid jazz', 'electronic', 'nu jazz']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911465.5875704  (2021-11-14 18:37:45)
                             'size'  6955018