======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '180'
                                          'artist'  'Madness'
                                     'text_people'  ''
                                         'release'  '10 Things I Hate About You Sou'
                                           'title'  'Wings Of A Dove'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'ska', 'pop', 'british']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '116.120'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '10 Things I Hate About You Sou'
'TBPM' (BPM (beats per minute))                     '116.120'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Wings Of A Dove'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Madness'
'TRCK' (Track number/Position in set)               '12'
'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'                                   ['80s', 'new wave', 'ska', 'pop', 'british']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.54 dB'
'TXXX:replaygain_track_peak'                        '0.366020'

========================== row from database ==========================
                                              'id'  719114
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/MBZ;#Madness;#10 Things I Hate About You Soundtrack;#12;#Wings Of A Dove.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  180
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  3617331
                                           'mtime'  1620524338
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism MBZ;#Madness;#10 Soundtrack;#12;#Wings loc style reggae or dub or ska or dancehall ska
                                      'tag_artist'  Madness
                                     'tag_release'  10 Things I Hate About You Sou
                                       'tag_title'  Wings Of A Dove
                                             'bpm'  116.12
                                    'search_title'  'a':3 'dove':4 'of':2 'wings':1
                                   'search_artist'  'madness':1
                                  'search_release'  'about':4 'hate':3 'i':2 'sou':6 'things':1 'you':5
                                     'search_rest'  '10':7,10 '12':12,15 'dancehall':23 'dub':21 'hiphop':1 'loc':17 'madness':6,9 'mbz':5,8 'or':20 'rap':2 'reggae':19 'rnb':3 'ska':22 'soundtrack':11,14 'style':18 'turntablism':4 'wings':13,16
                                    'search_combo'  '10':18,21 '12':23,26 'a':3A 'about':9C 'dancehall':34 'dove':4A 'dub':32 'hate':8C 'hiphop':12 'i':7C 'loc':28 'madness':5B,17,20 'mbz':16,19 'of':2A 'or':31 'rap':13 'reggae':30 'rnb':14 'ska':33 'sou':11C 'soundtrack':22,25 'style':29 'things':6C 'turntablism':15 'wings':1A,24,27 'you':10C
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-4', 'q-syn-1', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'ska', 'pop', 'british']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524338.2425618  (2021-05-09 03:38:58)
                             'size'  3617331