======================== unified (from filesystem) ========================
                                         'bitrate'  '188.75'
                                        'duration'  '189'
                                          'artist'  "Po' Girl"
                                     'text_people'  ''
                                         'release'  'Vagabond Lullabies'
                                           'title'  'Poor Girl'
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                                      'lastfmtags'  ("['americana', 'female vocalists', 'acoustic', 'alt country', 'folk', 'singer "
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                                     'discogstags'  "['rock', 'folk, world, & country', 'folk rock', 'country rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '13'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
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                                             'key'  '10B'
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rest: ''

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

'TALB' (Album/Movie/Show title)                     'Vagabond Lullabies'
'TBPM' (BPM (beats per minute))                     '124.011'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-09-21'
'TIT2' (Title/songname/content description)         'Poor Girl'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               "Po' Girl"
'TPE2' (Band/orchestra/accompaniment)               "Po' Girl"
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Nettwerk'
'TRCK' (Track number/Position in set)               '6/13'
'TSO2'                                              "Po' Girl"
'TSOP' (Performer sort order)                       "Po' Girl"
'TXXX:ASIN'                                         'B0002VL1BE'
'TXXX:Acoustid Id'                                  'd580e28f-fb0f-4818-ae0c-f1141af2a8b6'
'TXXX:MusicBrainz Album Artist Id'                  '74c94b37-d05b-4d7e-910b-2afbffef342f'
'TXXX:MusicBrainz Album Id'                         '50eaecf5-a0e8-4065-82bc-1e29487c2afc'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '74c94b37-d05b-4d7e-910b-2afbffef342f'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'folk, world, & country', 'folk rock', 'country rock']
'TXXX:lastfmtags'                                   ['americana',
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 'acoustic',
 'alt country',
 'folk',
 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.38 dB'
'TXXX:replaygain_track_peak'                        '0.380326'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'341261ef-60ab-47ea-a8a6-50fae8f0508b')

========================== row from database ==========================
                                              'id'  1527945
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Po_ Girl/Vagabond Lullabies/06 - Poor Girl.mp3
                                         'working'  None
                                         'bitrate'  188
                                    'duration_sec'  189
                                           'genre'  ifs-songwriter
                                        'filesize'  4467953
                                           'mtime'  1636400402
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Po_ 06 ifs songwriter
                                      'tag_artist'  Po' Girl
                                     'tag_release'  Vagabond Lullabies
                                       'tag_title'  Poor Girl
                                             'bpm'  124.011
                                    'search_title'  'girl':2 'poor':1
                                   'search_artist'  'girl':3 'po':1,2
                                  'search_release'  'lullabies':2 'vagabond':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':5 'po':4 'songwriter':2
                                    'search_combo'  '00singer':8 'eos':10 'girl':2A,5B 'ifs':12 'lullabies':7C 'po':3B,4B,11 'poor':1A 'songwriter':9 'vagabond':6C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['americana', 'female vocalists', 'acoustic', 'alt country', 'folk', 'singer songwriter']
                                        'tag_date'  2004
                                     'discogstags'  ['rock', 'folk, world, & country', 'folk rock', 'country rock']

============================== file details ==============================
                                           'mtime'  1636400402.0028296  (2021-11-08 20:40:02)
                             'size'  4467953