======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '253'
                                          'artist'  'Fischerspooner'
                                     'text_people'  ''
                                         'release'  'Odyssey'
                                           'title'  'Everything to Gain'
                                           'quals'  ("['Q-HAP-3', '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-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'electroclash', 'electronic', 'electro', 'synthpop']"
                                     'discogstags'  "['electronic', 'rock', 'electro', 'synth-pop', 'prog rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '129.979'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Odyssey'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Everything to Gain'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fischerspooner'
'TRCK' (Track number/Position in set)               '5'
'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', 'rock', 'electro', 'synth-pop', 'prog rock']
'TXXX:lastfmtags'                                   ['electronica', 'electroclash', 'electronic', 'electro', 'synthpop']
'TXXX:original release date'                        ['2005', '2005']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.01 dB'
'TXXX:replaygain_track_peak'                        '0.409157'

========================== row from database ==========================
                                              'id'  1296633
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Fischerspooner/Odyssey/05. Everything To Gain.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  253
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  6085277
                                           'mtime'  1628353876
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop 05. To electronic we electropop or synthpop
                                      'tag_artist'  Fischerspooner
                                     'tag_release'  Odyssey
                                       'tag_title'  Everything to Gain
                                             'bpm'  129.979
                                    'search_title'  'everything':1 'gain':3 'to':2
                                   'search_artist'  'fischerspooner':1
                                  'search_release'  'odyssey':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '05':5,6 'electronic':8 'electropop':3 'or':10 'synthpop':4 'to':7 'we':9
                                    'search_combo'  '00electro':7 '00poprockelectronic':6 '05':10,11 'electronic':13 'electropop':8 'everything':1A 'fischerspooner':4B 'gain':3A 'odyssey':5C 'or':15 'synthpop':9 'to':2A,12 'we':14
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electroclash', 'electronic', 'electro', 'synthpop']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'rock', 'electro', 'synth-pop', 'prog rock']

============================== file details ==============================
                                           'mtime'  1628353875.6162815  (2021-08-07 18:31:15)
                             'size'  6085277