======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '283'
                                          'artist'  'Jeffrey Lewis'
                                     'text_people'  ''
                                         'release'  "It's the Ones Who've Cracked That the Light Shines Through"
                                           'title'  'Back When I Was 4'
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                                      'lastfmtags'  "['indie', 'lo fi', 'antifolk', 'anti folk', 'singer songwriter']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
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                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "It's the Ones Who've Cracked That the Light Shines Through"
'TBPM' (BPM (beats per minute))                     '120.8'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Back When I Was 4'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jeffrey Lewis'
'TRCK' (Track number/Position in set)               '1/13'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.97, 192 Kbit/s, Joint Stereo, High quality'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'lo fi', 'antifolk', 'anti folk', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.11 dB'
'TXXX:replaygain_track_peak'                        '0.708142'

========================== row from database ==========================
                                              'id'  1527383
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Jeffrey Lewis/It_s The Ones Who_ve Cracked That The Light Shines Through/01 - Jeffrey Lewis - Back When I Was 4.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  283
                                           'genre'  ifs-songwriter
                                        'filesize'  6807216
                                           'mtime'  1637249130
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos It_s The Who_ve The 01 ifs songwriter
                                      'tag_artist'  Jeffrey Lewis
                                     'tag_release'  It's the Ones Who've Cracked That the Light Shines Through
                                       'tag_title'  Back When I Was 4
                                             'bpm'  120.8
                                    'search_title'  '4':5 'back':1 'i':3 'was':4 'when':2
                                   'search_artist'  'jeffrey':1 'lewis':2
                                  'search_release'  'cracked':9 'it':1 'its':3 'light':11 'ones':5 's':2 'shines':12 'that':10 'the':4 'through':13 've':7 'who':6 'whove':8
                                     'search_rest'  '00singer':1 'eos':3 'ifs':9 'it':4 's':5 'songwriter':2 'the':6 've':8 'who':7
                                    'search_combo'  '00singer':21 '4':5A 'back':1A 'cracked':16C 'eos':23 'i':3A 'ifs':29 'it':8C,24 'its':10C 'jeffrey':6B 'lewis':7B 'light':18C 'ones':12C 's':9C,25 'shines':19C 'songwriter':22 'that':17C 'the':11C,26 'through':20C 've':14C,28 'was':4A 'when':2A 'who':13C,27 'whove':15C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'lo fi', 'antifolk', 'anti folk', 'singer songwriter']
                                        'tag_date'  2003
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637249130.0055258  (2021-11-18 16:25:30)
                             'size'  6807216