======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '271'
                                          'artist'  'Eight Wonder'
                                     'text_people'  ''
                                         'release'  'Hits of the 80s'
                                           'title'  "I'm Not Scared"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['pop', '80s', 'synthpop', 'british', 'eurodisco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '106.196'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hits of the 80s'
'TBPM' (BPM (beats per minute))                     '106.196'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         "I'm Not Scared"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Eight Wonder'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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:lastfmtags'                                   ['pop', '80s', 'synthpop', 'british', 'eurodisco']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.14 dB'
'TXXX:replaygain_track_peak'                        '0.750244'

========================== row from database ==========================
                                              'id'  1523586
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hits Of The 80_s/Patsy Kensit - I_m not scared.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  271
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  4342184
                                           'mtime'  1628353617
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of The 80_s Patsy Kensit I_m not scared electronic generic or radio unsorted
                                      'tag_artist'  Eight Wonder
                                     'tag_release'  Hits of the 80s
                                       'tag_title'  I'm Not Scared
                                             'bpm'  106.196
                                    'search_title'  'i':1 'im':3 'm':2 'not':4 'scared':5
                                   'search_artist'  'eight':1 'wonder':2
                                  'search_release'  '80s':4 'hits':1 'of':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '80':4 'electronic':12 'generic':13 'i':8 'kensit':7 'm':9 'not':10 'of':2 'or':14 'patsy':6 'radio':15 's':5 'scared':11 'the':3 'unsorted':16
                                    'search_combo'  '00poprockelectronic':12 '80':15 '80s':11C 'eight':6B 'electronic':23 'generic':24 'hits':8C 'i':1A,19 'im':3A 'kensit':18 'm':2A,20 'not':4A,21 'of':9C,13 'or':25 'patsy':17 'radio':26 's':16 'scared':5A,22 'the':10C,14 'unsorted':27 'wonder':7B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['pop', '80s', 'synthpop', 'british', 'eurodisco']
                                        'tag_date'  1987
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353617.0990572  (2021-08-07 18:26:57)
                             'size'  4342184