======================== unified (from filesystem) ========================
                                         'bitrate'  '287.125'
                                        'duration'  '127'
                                          'artist'  'James Holden'
                                     'text_people'  'Durham, Darren Richard'
                                         'release'  'James Holden - Balance 005'
                                           'title'  "Fortune Telling Fish, Curled to Suggest 'Home'"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['progressive house', 'trance', 'techno', 'electronic', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '127.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'James Holden - Balance 005'
'TBPM' (BPM (beats per minute))                     '127.0'
'TCOM' (Composer)                                   'Durham, Darren Richard'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         "Fortune Telling Fish, Curled to Suggest 'Home'"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'FortDax'
'TPE2' (Band/orchestra/accompaniment)               'James Holden'
'TPUB' (Publisher)                                  'EQ'
'TRCK' (Track number/Position in set)               '13'
'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'
'TXXX:lastfmtags'                                   ['progressive house', 'trance', 'techno', 'electronic', 'minimal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.46 dB'
'TXXX:replaygain_track_peak'                        '0.596426'

========================== row from database ==========================
                                              'id'  1521683
                                            'path'  /data/Music/Bulk/00poprockelectronic/James Holden-Balance 005 - CD1/013-FortDax-Fortune_Telling_Fish,_Curled_to_Suggest__Home_.mp3
                                         'working'  None
                                         'bitrate'  287
                                    'duration_sec'  127
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  4579421
                                           'mtime'  1620570156
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic CD1 013 FortDax Fortune_Telling_Fish,_Curled_to_Suggest__Home_ electronic th techno minimal deephouse
                                      'tag_artist'  James Holden
                                     'tag_release'  James Holden - Balance 005
                                       'tag_title'  Fortune Telling Fish, Curled to Suggest 'Home'
                                             'bpm'  127.0
                                    'search_title'  'curled':5 'fish':3,4 'fortune':1 'home':8,9 'suggest':7 'telling':2 'to':6
                                   'search_artist'  'holden':2 'james':1
                                  'search_release'  'balance':3 'holden':2 'james':1
                                     'search_rest'  '00poprockelectronic':1 'cd1':2 'curled':7,14 'dax':24 'deephouse':22 'electronic':18 'fish':6,13 'fort':23 'fortdax':3 'fortune':4,11 'home':10,17 'minimal':21 'suggest':9,16 'techno':20 'telling':5,12 'th':19 'to':8,15
                                    'search_combo'  '00poprockelectronic':15 'balance':14C 'cd1':16 'curled':5A,21,28 'dax':38 'deephouse':36 'electronic':32 'fish':3A,4A,20,27 'fort':37 'fortdax':17 'fortune':1A,18,25 'holden':11B,13C 'home':8A,9A,24,31 'james':10B,12C 'minimal':35 'suggest':7A,23,30 'techno':34 'telling':2A,19,26 'th':33 'to':6A,22,29
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive house', 'trance', 'techno', 'electronic', 'minimal']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620570156.050802  (2021-05-09 16:22:36)
                             'size'  4579421