======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '175'
                                          'artist'  'daverout'
                                     'text_people'  ''
                                         'release'  'supermariountwirled ep'
                                           'title'  'fanfare mario (landofdrumsrmx)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-beats'
                                             'bpm'  '92.814'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'supermariountwirled ep'
'TBPM' (BPM (beats per minute))                     '92.814'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-beats'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'fanfare mario (landofdrumsrmx)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'daverout'
'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:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.99 dB'
'TXXX:replaygain_track_peak'                        '1.070153'

========================== row from database ==========================
                                              'id'  140226
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/monotonik/monotonik-archives-vol-1/[mtk026]-va-05-daverout-fanfare-mario-land-of-the-drums-remix.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  175
                                           'genre'  electronic-generic or radio-beats
                                        'filesize'  2805326
                                           'mtime'  1620543578
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm monotonik monotonik archives vol 1 [mtk026] va 05 the remix electronic generic or radio beats
                                      'tag_artist'  daverout
                                     'tag_release'  supermariountwirled ep
                                       'tag_title'  fanfare mario (landofdrumsrmx)
                                             'bpm'  92.814
                                    'search_title'  'fanfare':1 'landofdrumsrmx':3,4 'mario':2
                                   'search_artist'  'daverout':1
                                  'search_release'  'ep':2 'supermariountwirled':1
                                     'search_rest'  '1':4 'archives':2 'beats':14 'electronic':10 'generic':11 'monotonik':1 'mtk026':5,6 'or':12 'radio':13 'remix':9 'the':8 'va':7 'vol':3
                                    'search_combo'  '1':11 'archives':9 'beats':21 'daverout':5B 'electronic':17 'ep':7C 'fanfare':1A 'generic':18 'landofdrumsrmx':3A,4A 'mario':2A 'monotonik':8 'mtk026':12,13 'or':19 'radio':20 'remix':16 'supermariountwirled':6C 'the':15 'va':14 'vol':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620543578.2114587  (2021-05-09 08:59:38)
                             'size'  2805326