======================== unified (from filesystem) ========================
                                         'bitrate'  '155.205'
                                        'duration'  '140'
                                          'artist'  "Po' Girl"
                                     'text_people'  ''
                                         'release'  'Home To You'
                                           'title'  'Texas'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['americana', 'female vocalists', 'acoustic', 'alt country', 'folk', 'singer "
 "songwriter']")
                                     'discogstags'  "['folk, world, & country', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-folk'
                                             'bpm'  '120.256'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Home To You'
'TBPM' (BPM (beats per minute))                     '120.256'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-folk'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Texas'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               "Po' Girl"
'TPE2' (Band/orchestra/accompaniment)               "Po' Girl"
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['folk, world, & country', 'folk']
'TXXX:lastfmtags'                                   ['americana',
 'female vocalists',
 'acoustic',
 'alt country',
 '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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.86 dB'
'TXXX:replaygain_track_peak'                        '0.429808'

========================== row from database ==========================
                                              'id'  1522576
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Po_ Girl/home to you (2007)/12-po_girl--texas-aes.mp3
                                         'working'  None
                                         'bitrate'  155
                                    'duration_sec'  140
                                           'genre'  ifs-songwriter-folk
                                        'filesize'  3153588
                                           'mtime'  1636400406
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Po_ home to you (2007) 12 po_girl texas aes ifs songwriter folk
                                      'tag_artist'  Po' Girl
                                     'tag_release'  Home To You
                                       'tag_title'  Texas
                                             'bpm'  120.256
                                    'search_title'  'texas':1
                                   'search_artist'  'girl':3 'po':1,2
                                  'search_release'  'home':1 'to':2 'you':3
                                     'search_rest'  '00singer':1 '2007':8,9 'aes':13 'eos':3 'folk':15 'girl':11 'home':5 'ifs':14 'po':4,10 'songwriter':2 'texas':12 'to':6 'you':7
                                    'search_combo'  '00singer':8 '2007':15,16 'aes':20 'eos':10 'folk':22 'girl':4B,18 'home':5C,12 'ifs':21 'po':2B,3B,11,17 'songwriter':9 'texas':1A,19 'to':6C,13 'you':7C,14
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', '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'  ['americana', 'female vocalists', 'acoustic', 'alt country', 'folk', 'singer songwriter']
                                        'tag_date'  2007
                                     'discogstags'  ['folk, world, & country', 'folk']

============================== file details ==============================
                                           'mtime'  1636400405.5576425  (2021-11-08 20:40:05)
                             'size'  3153588