======================== unified (from filesystem) ========================
                                         'bitrate'  '258.845'
                                        'duration'  '195'
                                          'artist'  'The Notwist'
                                     'text_people'  ''
                                         'release'  'Neon Golden'
                                           'title'  "One Step Inside Doesn't Mean You Understand"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indietronica', 'electronic', 'indie rock', 'german']"
                                     'discogstags'  "['electronic', 'rock', 'leftfield', 'synth-pop', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  '10'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '101.9'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     'Neon Golden'
'TBPM' (BPM (beats per minute))                     '101.9'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2002'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         "One Step Inside Doesn't Mean You Understand"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Notwist'
'TRCK' (Track number/Position in set)               '01/10'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'rock', 'leftfield', 'synth-pop', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'indietronica', 'electronic', 'indie rock', 'german']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.593415'

========================== row from database ==========================
                                              'id'  1519160
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Notwist - Notwist/01. One Step Inside Doesn_t Mean You Understand.mp3
                                         'working'  None
                                         'bitrate'  259
                                    'duration_sec'  195
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  6347993
                                           'mtime'  1642256150
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 01. Doesn_t ifs songwriter indie unsorted
                                      'tag_artist'  The Notwist
                                     'tag_release'  Neon Golden
                                       'tag_title'  One Step Inside Doesn't Mean You Understand
                                             'bpm'  101.9
                                    'search_title'  'doesn':4 'doesnt':6 'inside':3 'mean':7 'one':1 'step':2 't':5 'understand':9 'you':8
                                   'search_artist'  'notwist':2 'the':1
                                  'search_release'  'golden':2 'neon':1
                                     'search_rest'  '00singer':1 '01':4,5 'doesn':6 'eos':3 'ifs':8 'indie':9 'songwriter':2 't':7 'unsorted':10
                                    'search_combo'  '00singer':14 '01':17,18 'doesn':4A,19 'doesnt':6A 'eos':16 'golden':13C 'ifs':21 'indie':22 'inside':3A 'mean':7A 'neon':12C 'notwist':11B 'one':1A 'songwriter':15 'step':2A 't':5A,20 'the':10B 'understand':9A 'unsorted':23 'you':8A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie', 'indietronica', 'electronic', 'indie rock', 'german']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'rock', 'leftfield', 'synth-pop', 'indie rock']

============================== file details ==============================
                                           'mtime'  1642256149.5277548  (2022-01-15 15:15:49)
                             'size'  6347993