======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '185'
                                          'artist'  'Five Iron Frenzy'
                                     'text_people'  ''
                                         'release'  'The End Is Here (disc 2)'
                                           'title'  'American Kryptonite'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['christian', 'ska punk', 'christian ska', 'ska', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska-punk'
                                             'bpm'  '94.813'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The End Is Here (disc 2)'
'TBPM' (BPM (beats per minute))                     '94.813'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska-punk'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'American Kryptonite'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Five Iron Frenzy'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['christian', 'ska punk', 'christian ska', 'ska', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.86 dB'
'TXXX:replaygain_track_peak'                        '0.325788'

========================== row from database ==========================
                                              'id'  1319018
                                            'path'  /data/Music/Bulk/00poprockelectronic/Five Iron Frenzy/214-five_iron_frenzy-american_kryptonite-pyt.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  185
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska-punk
                                        'filesize'  4448128
                                           'mtime'  1620524518
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 214 five_iron_frenzy american_kryptonite pyt loc style reggae or dub or ska or dancehall ska punk
                                      'tag_artist'  Five Iron Frenzy
                                     'tag_release'  The End Is Here (disc 2)
                                       'tag_title'  American Kryptonite
                                             'bpm'  94.813
                                    'search_title'  'american':1 'kryptonite':2
                                   'search_artist'  'five':1 'frenzy':3 'iron':2
                                  'search_release'  '2':7,8 'disc':5,6 'end':2 'here':4 'is':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '214':2 'american':6 'dancehall':15 'dub':13 'five':3 'frenzy':5 'iron':4 'kryptonite':7 'loc':9 'or':12 'punk':16 'pyt':8 'reggae':11 'ska':14 'style':10
                                    'search_combo'  '00poprockelectronic':14 '2':12C,13C '214':15 'american':1A,19 'dancehall':28 'disc':10C,11C 'dub':26 'end':7C 'five':3B,16 'frenzy':5B,18 'here':9C 'iron':4B,17 'is':8C 'kryptonite':2A,20 'loc':22 'or':25 'punk':29 'pyt':21 'reggae':24 'ska':27 'style':23 'the':6C
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['christian', 'ska punk', 'christian ska', 'ska', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524518.1121473  (2021-05-09 03:41:58)
                             'size'  4448128