======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '227'
                                          'artist'  'Ozark Henry'
                                     'text_people'  ''
                                         'release'  'Birthmarks'
                                           'title'  'This Is All I Have'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-3', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['belgium', 'alternative', 'belgian', 'rock', 'singer songwriter']"
                                     'discogstags'  "['rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '10'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '142.6'
                                             'key'  '9A'
                                        'acoustid'  'fb978780-cbd2-409e-9900-ace25a9bac29'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000123 00000140 000004BD 000004A2 0002BF65 0002BF37 00002D0A 00002C33 '
 '00011170 00015FA7')
'TALB' (Album/Movie/Show title)                     'Birthmarks'
'TBPM' (BPM (beats per minute))                     '142.6'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-09-10'
'TIT2' (Title/songname/content description)         'This Is All I Have'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'Copy Control CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ozark Henry'
'TPE2' (Band/orchestra/accompaniment)               'Ozark Henry'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Epic'
'TRCK' (Track number/Position in set)               '10/10'
'TSO2'                                              'Ozark Henry'
'TSOP' (Performer sort order)                       'Ozark Henry'
'TSRC' (ISRC (international standard recording code))  'BEUO20162010'
'TXXX:Acoustid Id'                                  'fb978780-cbd2-409e-9900-ace25a9bac29'
'TXXX:BARCODE'                                      '5099750228692'
'TXXX:CATALOGNUMBER'                                '502286 9'
'TXXX:MusicBrainz Album Artist Id'                  '9b78890f-9f89-48a5-924b-efb99d802496'
'TXXX:MusicBrainz Album Id'                         '9f503091-211a-4f23-8d75-67277e43aa3a'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9b78890f-9f89-48a5-924b-efb99d802496'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'pop rock']
'TXXX:lastfmtags'                                   ['belgium', 'alternative', 'belgian', 'rock', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.12 dB'
'TXXX:replaygain_track_peak'                        '0.474594'

========================== row from database ==========================
                                              'id'  1376740
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Ozark Henry - Birthmarks/10 This Is All I Have.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  227
                                           'genre'  ifs-songwriter
                                        'filesize'  2739565
                                           'mtime'  1628356603
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 10 ifs songwriter
                                      'tag_artist'  Ozark Henry
                                     'tag_release'  Birthmarks
                                       'tag_title'  This Is All I Have
                                             'bpm'  142.6
                                    'search_title'  'all':3 'have':5 'i':4 'is':2 'this':1
                                   'search_artist'  'henry':2 'ozark':1
                                  'search_release'  'birthmarks':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'songwriter':2
                                    'search_combo'  '00singer':9 'all':3A 'birthmarks':8C 'eos':11 'have':5A 'henry':7B 'i':4A 'ifs':12 'is':2A 'ozark':6B 'songwriter':10 'this':1A
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'Q-PIANO-2', 'q-mixbeat-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['belgium', 'alternative', 'belgian', 'rock', 'singer songwriter']
                                        'tag_date'  2001
                                     'discogstags'  ['rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1628356602.970573  (2021-08-07 19:16:42)
                             'size'  2739565