======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '256'
                                          'artist'  'Jewel'
                                     'text_people'  ''
                                         'release'  'Spirit'
                                           'title'  'Deep Water'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-3', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'female vocalists', 'folk', 'pop', 'singer songwriter']"
                                     'discogstags'  "['rock', 'pop', 'folk rock', 'soft rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-pop'
                                             'bpm'  '120'
                                             'key'  '9B'
                                        'acoustid'  'cd3ac54d-09e5-47ce-9135-2aaf0188638e'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Spirit'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-pop'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1999-06-28'
'TIT2' (Title/songname/content description)         'Deep Water'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Jewel'
'TPE2' (Band/orchestra/accompaniment)               'Jewel'
'TPUB' (Publisher)                                  'Atlantic'
'TRCK' (Track number/Position in set)               '1/13'
'TSO2'                                              'Jewel'
'TSOP' (Performer sort order)                       'Jewel'
'TSRC' (ISRC (international standard recording code))  'USAT29801017'
'TXXX:ASIN'                                         'B00000JOV1'
'TXXX:Acoustid Id'                                  'cd3ac54d-09e5-47ce-9135-2aaf0188638e'
'TXXX:Artists'                                      'Jewel'
'TXXX:BARCODE'                                      '075678094620'
'TXXX:CATALOGNUMBER'                                '7567-80946-2'
'TXXX:MusicBrainz Album Artist Id'                  'abae8575-ec8a-4736-abc3-1ad5093a68aa'
'TXXX:MusicBrainz Album Id'                         '23c49208-f428-45d8-948c-651e23a814f4'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'abae8575-ec8a-4736-abc3-1ad5093a68aa'
'TXXX:MusicBrainz Release Group Id'                 '17113a4d-7a14-3564-9352-fbf31da4ad35'
'TXXX:MusicBrainz Release Track Id'                 '9c61bb14-d135-40c4-a18e-40ad27c00bd8'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'pop', 'folk rock', 'soft rock']
'TXXX:lastfmtags'                                   ['rock', 'female vocalists', 'folk', 'pop', 'singer songwriter']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'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'                        '+1.70 dB'
'TXXX:replaygain_track_peak'                        '0.437117'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b2c3afb4-cca1-4eca-9bfe-e092014e289a')

========================== row from database ==========================
                                              'id'  1295147
                                            'path'  /data/Music/Bulk/00poprockelectronic/Jewel/[1998] Spirit/Jewel - Deep Water - 01.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  256
                                           'genre'  ifs-songwriter-pop
                                        'filesize'  8203875
                                           'mtime'  1640869732
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [1998] 01 ifs songwriter pop
                                      'tag_artist'  Jewel
                                     'tag_release'  Spirit
                                       'tag_title'  Deep Water
                                             'bpm'  120.0
                                    'search_title'  'deep':1 'water':2
                                   'search_artist'  'jewel':1
                                  'search_release'  'spirit':1
                                     'search_rest'  '00poprockelectronic':1 '1998':2,3 'ifs':4 'pop':6 'songwriter':5
                                    'search_combo'  '00poprockelectronic':5 '1998':6,7 'deep':1A 'ifs':8 'jewel':3B 'pop':10 'songwriter':9 'spirit':4C 'water':2A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', 'q-chart-3', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['rock', 'female vocalists', 'folk', 'pop', 'singer songwriter']
                                        'tag_date'  1999
                                     'discogstags'  ['rock', 'pop', 'folk rock', 'soft rock']

============================== file details ==============================
                                           'mtime'  1640869731.7271519  (2021-12-30 14:08:51)
                             'size'  8203875