======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '68'
                                          'artist'  'They Might Be Giants'
                                     'text_people'  ''
                                         'release'  'Then: The Earlier Years (disc 1)'
                                           'title'  "I'm Def"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', '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'  "['quirky', 'alternative', 'rock', 'pop', 'happy']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '34'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-nerd'
                                             'bpm'  '124.5'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'POPM:'                                             POPM(email='', rating=153, count=0)
'TALB' (Album/Movie/Show title)                     'Then: The Earlier Years (disc 1)'
'TBPM' (BPM (beats per minute))                     '124.5'
'TCON' (Content type, a.k.a. Genre)                 'rock-nerd'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         "I'm Def"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'They Might Be Giants'
'TPE2' (Band/orchestra/accompaniment)               'They Might Be Giants'
'TRCK' (Track number/Position in set)               '34'
'TXXX:FMPS_Rating'                                  '0.6'
'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'                                   ['quirky', 'alternative', 'rock', 'pop', 'happy']
'TXXX:q-bass'                                       '4'
'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'                        '+0.17 dB'
'TXXX:replaygain_track_peak'                        '0.547058'

========================== row from database ==========================
                                              'id'  1501307
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/They Might Be Giants/MBZ;#They Might Be Giants;#Then The Earlier Years (disc 1);#34;#I_m Def.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  68
                                           'genre'  rock-nerd
                                        'filesize'  1093402
                                           'mtime'  1621786445
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock MBZ;#They Giants;#Then 1);#34;#I_m rock nerd
                                      'tag_artist'  They Might Be Giants
                                     'tag_release'  Then: The Earlier Years (disc 1)
                                       'tag_title'  I'm Def
                                             'bpm'  124.5
                                    'search_title'  'def':4 'i':1 'im':3 'm':2
                                   'search_artist'  'be':3 'giants':4 'might':2 'they':1
                                  'search_release'  '1':8,9 'disc':6,7 'earlier':4 'the':3 'then':1,2 'years':5
                                     'search_rest'  '00poprockelectronic':1 '1':12,16 '34':13,17 'giants':8,10 'i':14,18 'indierock':3 'm':15,19 'mbz':4,6 'nerd':21 'poprock':2 'rock':20 'then':9,11 'they':5,7
                                    'search_combo'  '00poprockelectronic':18 '1':16C,17C,29,33 '34':30,34 'be':7B 'def':4A 'disc':14C,15C 'earlier':12C 'giants':8B,25,27 'i':1A,31,35 'im':3A 'indierock':20 'm':2A,32,36 'mbz':21,23 'might':6B 'nerd':38 'poprock':19 'rock':37 'the':11C 'then':9C,10C,26,28 'they':5B,22,24 'years':13C
                                    'tag_tracknum'  34
                                      'num_images'  0
                                             'key'  1A
                                           '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-4', 'q-grit-2']
                                      'lastfmtags'  ['quirky', 'alternative', 'rock', 'pop', 'happy']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621786445.0942054  (2021-05-23 18:14:05)
                             'size'  1093402