======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '182'
                                          'artist'  'Eels'
                                     'text_people'  'Eels/Mark Oliver Everett'
                                         'release'  'Blinking Lights And Other Revelations [Disc 2]'
                                           'title'  "Hey Man (Now You're Really Living)"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'singer songwriter', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie'
                                             'bpm'  '112.1'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000136A 00000F20 00016371 0000F8A6 00010863 00010863 00007C82 0000706F '
 '00003D87 00004FB1')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007B0 00000000007B06C0 00000000 002C9925 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '16+20590C5271E4A5FFC770BEE23FB33E77+5083145'
'TALB' (Album/Movie/Show title)                     'Blinking Lights And Other Revelations [Disc 2]'
'TBPM' (BPM (beats per minute))                     '112.1'
'TCOM' (Composer)                                   'Eels/Mark Oliver Everett'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'iTunes v7.0.2.16'
'TIT2' (Title/songname/content description)         "Hey Man (Now You're Really Living)"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Eels'
'TPOS' (Part of a set)                              '2/2'
'TRCK' (Track number/Position in set)               '4'
'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'                                   ['indie', 'alternative', 'singer songwriter', 'indie rock', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.362192'

========================== row from database ==========================
                                              'id'  1501630
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Eels - Blinking Lights And Other Revelations/2-04 Hey Man (Now You_re Really Livi.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  182
                                           'genre'  ifs-songwriter-indie
                                        'filesize'  2928438
                                           'mtime'  1636400520
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 04 You_re ifs songwriter indie
                                      'tag_artist'  Eels
                                     'tag_release'  Blinking Lights And Other Revelations [Disc 2]
                                       'tag_title'  Hey Man (Now You're Really Living)
                                             'bpm'  112.1
                                    'search_title'  'hey':1 'living':9,10 'man':2 'now':3,4 're':6 'really':8 'you':5 'youre':7
                                   'search_artist'  'eels':1
                                  'search_release'  '2':8,9 'and':3 'blinking':1 'disc':6,7 'lights':2 'other':4 'revelations':5
                                     'search_rest'  '00singer':1 'eos':3 'ifs':6 'indie':7 're':5 'songwriter':2 'you':4
                                    'search_combo'  '00singer':21 '2':19C,20C 'and':14C 'blinking':12C 'disc':17C,18C 'eels':11B 'eos':23 'hey':1A 'ifs':26 'indie':27 'lights':13C 'living':9A,10A 'man':2A 'now':3A,4A 'other':15C 're':6A,25 'really':8A 'revelations':16C 'songwriter':22 'you':5A,24 'youre':7A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-4', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'singer songwriter', 'indie rock', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636400520.013004  (2021-11-08 20:42:00)
                             'size'  2928438