======================== unified (from filesystem) ========================
                                         'bitrate'  '210.447'
                                        'duration'  '176'
                                          'artist'  'Lykke Li'
                                     'text_people'  ''
                                         'release'  'DJ Spen - Spring Was For Lover'
                                           'title'  'Im Good, Im Gone (Black Kids R'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'indie pop', 'female vocalists', 'pop', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '130.482'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'DJ Spen - Spring Was For Lover'
'TBPM' (BPM (beats per minute))                     '130.482'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Im Good, Im Gone (Black Kids R'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lykke Li'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15'
'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:lastfmtags'                                   ['swedish', 'indie pop', 'female vocalists', 'pop', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.30 dB'
'TXXX:replaygain_track_peak'                        '0.396922'

========================== row from database ==========================
                                              'id'  1357335
                                            'path'  /data/Music/Bulk/00poprockelectronic/DJ Spen - Spring Was For Lovers/15 Im Good, Im Gone (Black Kids Remi.mp3
                                         'working'  None
                                         'bitrate'  210
                                    'duration_sec'  176
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  4657394
                                           'mtime'  1636402018
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lovers 15 Remi ifs songwriter indie unsorted
                                      'tag_artist'  Lykke Li
                                     'tag_release'  DJ Spen - Spring Was For Lover
                                       'tag_title'  Im Good, Im Gone (Black Kids R
                                             'bpm'  130.482
                                    'search_title'  'black':5,6 'gone':4 'good':2,3 'im':1 'kids':7 'r':8
                                   'search_artist'  'li':2 'lykke':1
                                  'search_release'  'dj':1 'for':5 'lover':6 'spen':2 'spring':3 'was':4
                                     'search_rest'  '00poprockelectronic':1 'ifs':4 'indie':6 'lovers':2 'remi':3 'songwriter':5 'unsorted':7
                                    'search_combo'  '00poprockelectronic':17 'black':5A,6A 'dj':11C 'for':15C 'gone':4A 'good':2A,3A 'ifs':20 'im':1A 'indie':22 'kids':7A 'li':10B 'lover':16C 'lovers':18 'lykke':9B 'r':8A 'remi':19 'songwriter':21 'spen':12C 'spring':13C 'unsorted':23 'was':14C
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'indie pop', 'female vocalists', 'pop', 'electronic']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636402017.998236  (2021-11-08 21:06:57)
                             'size'  4657394