======================== unified (from filesystem) ========================
                                         'bitrate'  '141.371'
                                        'duration'  '228'
                                          'artist'  'Suzanne Vega'
                                     'text_people'  ''
                                         'release'  'Die 90er The Pop Years'
                                           'title'  "Tom's Diner (DNA Remix)"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative', 'female vocalists', 'pop', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '132.012'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Die 90er The Pop Years'
'TBPM' (BPM (beats per minute))                     '132.012'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         "Tom's Diner (DNA Remix)"
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Suzanne Vega'
'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'                                   ['alternative', 'female vocalists', 'pop', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.33 dB'
'TXXX:replaygain_track_peak'                        '0.603065'

========================== row from database ==========================
                                              'id'  1507842
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Suzanne Vega/Tom_s Diner (Dna Remix).mp3
                                         'working'  None
                                         'bitrate'  141
                                    'duration_sec'  228
                                           'genre'  ifs-songwriter
                                        'filesize'  4044210
                                           'mtime'  1628357298
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Tom_s (Dna ifs songwriter
                                      'tag_artist'  Suzanne Vega
                                     'tag_release'  Die 90er The Pop Years
                                       'tag_title'  Tom's Diner (DNA Remix)
                                             'bpm'  132.012
                                    'search_title'  'diner':4 'dna':5,6 'remix':7,8 's':2 'tom':1 'toms':3
                                   'search_artist'  'suzanne':1 'vega':2
                                  'search_release'  '90er':2 'die':1 'pop':4 'the':3 'years':5
                                     'search_rest'  '00singer':1 'dna':6,7 'eos':3 'ifs':8 's':5 'songwriter':2 'tom':4
                                    'search_combo'  '00singer':16 '90er':12C 'die':11C 'diner':4A 'dna':5A,6A,21,22 'eos':18 'ifs':23 'pop':14C 'remix':7A,8A 's':2A,20 'songwriter':17 'suzanne':9B 'the':13C 'tom':1A,19 'toms':3A 'vega':10B 'years':15C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'female vocalists', 'pop', 'folk', 'singer songwriter']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357297.5110013  (2021-08-07 19:28:17)
                             'size'  4044210