======================== unified (from filesystem) ========================
                                         'bitrate'  '168.74'
                                        'duration'  '230'
                                          'artist'  "K's Choice"
                                     'text_people'  ''
                                         'release'  'Almost Happy'
                                           'title'  'Live for Real'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', '90s', 'alternative', 'female vocalists', 'rock']"
                                     'discogstags'  "['rock', 'pop', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '14'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '117.535'
                                             'key'  '2B'
                                        'acoustid'  '6c3e16a4-0ae5-416a-bb45-8a991bca2c7c'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Almost Happy'
'TBPM' (BPM (beats per minute))                     '117.535'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Live for Real'
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               "K's Choice"
'TPE2' (Band/orchestra/accompaniment)               "K's Choice"
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sony Music'
'TRCK' (Track number/Position in set)               '5/14'
'TSO2'                                              "K's Choice"
'TSOP' (Performer sort order)                       "K's Choice"
'TXXX:Acoustid Id'                                  '6c3e16a4-0ae5-416a-bb45-8a991bca2c7c'
'TXXX:BARCODE'                                      '5099700909121'
'TXXX:CATALOGNUMBER'                                'SAMPCD 9091-2'
'TXXX:MusicBrainz Album Artist Id'                  '9bd1e632-b17b-4842-b520-ddfce3b538b9'
'TXXX:MusicBrainz Album Id'                         '95d29a81-83ec-4236-b28f-f46ae662c926'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'promotion'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9bd1e632-b17b-4842-b520-ddfce3b538b9'
'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', 'pop rock']
'TXXX:lastfmtags'                                   ['alternative rock', '90s', 'alternative', 'female vocalists', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.81 dB'
'TXXX:replaygain_track_peak'                        '0.600445'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bb34a580-903f-462a-9f11-1caeece880f3')

========================== row from database ==========================
                                              'id'  1522447
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/K_s Choice/K_s Choice - Almost Happy - 05 - Live for Real.mp3
                                         'working'  None
                                         'bitrate'  168
                                    'duration_sec'  230
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  4868115
                                           'mtime'  1636401142
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos K_s K_s 05 ifs songwriter eos
                                      'tag_artist'  K's Choice
                                     'tag_release'  Almost Happy
                                       'tag_title'  Live for Real
                                             'bpm'  117.535
                                    'search_title'  'for':2 'live':1 'real':3
                                   'search_artist'  'choice':4 'k':1 'ks':3 's':2
                                  'search_release'  'almost':1 'happy':2
                                     'search_rest'  '00singer':1 '00songwriter':4 'eos':3 'ifs':7 'k':5 's':6 'songwriter':2
                                    'search_combo'  '00singer':10 '00songwriter':13 'almost':8C 'choice':7B 'eos':12 'for':2A 'happy':9C 'ifs':16 'k':4B,14 'ks':6B 'live':1A 'real':3A 's':5B,15 'songwriter':11
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', '90s', 'alternative', 'female vocalists', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  ['rock', 'pop', 'pop rock']

============================== file details ==============================
                                           'mtime'  1636401141.5621834  (2021-11-08 20:52:21)
                             'size'  4868115