======================== unified (from filesystem) ========================
                                         'bitrate'  '217.6'
                                        'duration'  '363'
                                          'artist'  'Pigon'
                                     'text_people'  ''
                                         'release'  'In The Mix - The Sound Of The Ninth Season'
                                           'title'  'Promises'
                                           'quals'  ("['q-bass-4', 'q-vocals-1', 'q-play-3', 'q-unu-1', 'q-busy-3', 'q-piano-1', "
 "'q-jzfks-1', 'q-oldst-3', 'q-chart-2', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-4', 'q-other-2', 'q-mixbeat-3', 'q-syn-3', 'q-localness-1']")
                                      'lastfmtags'  "['techno', 'minimal', 'dial', 'minimal techno', 'tech house']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '21'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-th'
                                             'bpm'  '126.6'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'In The Mix - The Sound Of The Ninth Season'
'albumartist'                                       'Sven Väth'
'artist'                                            'Pigon'
'bpm'                                               '126.6'
'date'                                              '2008'
'discnumber'                                        '2'
'discogs_artist_id'                                 '560188'
'discogs_catalog'                                   'CORMIX022'
'discogs_country'                                   'Germany'
'discogs_label'                                     'Cocoon Recordings'
'discogs_label_id'                                  '959'
'discogs_master_release_id'                         '896573'
'discogs_rating'                                    '4.22'
'discogs_release_id'                                '1534217'
'discogs_release_month'                             '11'
'discogs_released'                                  '2008-11-14'
'discogs_votes'                                     '74'
'discogstags'                                       'electronic'
'disctotal'                                         '2'
'genre'                                             'electronic-th'
'key'                                               '6A'
'lastfmtags'                                        ['techno', 'minimal', 'dial', 'minimal techno', 'tech house']
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '4'
'q-grit'                                            '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '3'
'q-oldst'                                           '3'
'q-other'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '3'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'replaygain_track_gain'                             '-7.72 dB'
'replaygain_track_peak'                             '1.076961'
'style'                                             ['Italo-Disco', 'Tribal', 'Disco', 'Techno', 'Tech House', 'Electro', 'Minimal']
'title'                                             'Promises'
'tracknumber'                                       '08'
'tracktotal'                                        '21'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00poprockelectronic/CD2 - Invaders/08. Pigon - Promises.ogg
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  363
                                           'genre'  electronic-th
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                                           'mtime'  1620568145
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic CD2 Invaders 08. electronic
                                      'tag_artist'  Pigon
                                     'tag_release'  In The Mix - The Sound Of The Ninth Season
                                       'tag_title'  Promises
                                             'bpm'  126.6
                                    'search_title'  'promises':1
                                   'search_artist'  'pigon':1
                                  'search_release'  'in':1 'mix':3 'ninth':6 'of':5 'season':7 'sound':4 'the':2
                                     'search_rest'  '00poprockelectronic':1 '08':4,5 'cd2':2 'electronic':6 'invaders':3
                                    'search_combo'  '00poprockelectronic':10 '08':13,14 'cd2':11 'electronic':15 'in':3C 'invaders':12 'mix':5C 'ninth':8C 'of':7C 'pigon':2B 'promises':1A 'season':9C 'sound':6C 'the':4C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['q-mixbeat-3', 'q-chart-2', 'q-other-2', 'q-oldst-3', 'q-grit-2', 'q-drums-4', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-3', 'q-piano-1', 'q-play-3', 'q-bass-4', 'q-vocals-1', 'q-unu-1']
                                      'lastfmtags'  ['techno', 'minimal', 'dial', 'minimal techno', 'tech house']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620568145.4833677  (2021-05-09 15:49:05)
                             'size'  9393262